550 results ( Show 25 | All )
| Number | Files | Title | Authors | Date | More Info | Status |
|---|---|---|---|---|---|---|
| RFC 1889 | ASCII, PDF, HTML | RTP: A Transport Protocol for Real-Time Applications | Audio-Video Transport Working Group, H. Schulzrinne, S. Casner, R. Frederick, V. Jacobson | January 1996 | Obsoleted by RFC 3550 | Proposed Standard |
| RFC 1890 | ASCII, PDF, HTML | RTP Profile for Audio and Video Conferences with Minimal Control | Audio-Video Transport Working Group, H. Schulzrinne | January 1996 | Obsoleted by RFC 3551 | Proposed Standard |
| RFC 2029 | ASCII, PDF, HTML | RTP Payload Format of Sun's CellB Video Encoding | M. Speer, D. Hoffman | October 1996 | Proposed Standard | |
| RFC 2032 | ASCII, PDF, HTML | RTP Payload Format for H.261 Video Streams | T. Turletti, C. Huitema | October 1996 | Obsoleted by RFC 4587 | Proposed Standard |
| RFC 2035 | ASCII, PDF, HTML | RTP Payload Format for JPEG-compressed Video | L. Berc, W. Fenner, R. Frederick, S. McCanne | October 1996 | Obsoleted by RFC 2435 | Proposed Standard |
| RFC 2038 | ASCII, PDF, HTML | RTP Payload Format for MPEG1/MPEG2 Video | D. Hoffman, G. Fernando, V. Goyal | October 1996 | Obsoleted by RFC 2250 | Proposed Standard |
| RFC 2190 | ASCII, PDF, HTML | RTP Payload Format for H.263 Video Streams | C. Zhu | September 1997 | Historic (changed from Proposed Standard January 2007) | |
| RFC 2198 | ASCII, PDF, HTML | RTP Payload for Redundant Audio Data | C. Perkins, I. Kouvelas, O. Hodson, V. Hardman, M. Handley, J.C. Bolot, A. Vega-Garcia, S. Fosse-Parisis | September 1997 | Updated by RFC 6354 | Proposed Standard |
| RFC 2250 | ASCII, PDF, HTML | RTP Payload Format for MPEG1/MPEG2 Video | D. Hoffman, G. Fernando, V. Goyal, M. Civanlar | January 1998 | Errata, Obsoletes RFC 2038 | Proposed Standard |
| RFC 2326 | ASCII, PDF, HTML | Real Time Streaming Protocol (RTSP) | H. Schulzrinne, A. Rao, R. Lanphier | April 1998 | Errata, Obsoleted by RFC 7826 | Proposed Standard |
| RFC 2327 | ASCII, PDF, HTML, HTML with inline errata | SDP: Session Description Protocol | M. Handley, V. Jacobson | April 1998 | Errata, Obsoleted by RFC 4566, Updated by RFC 3266 | Proposed Standard |
| RFC 2343 | ASCII, PDF, HTML | RTP Payload Format for Bundled MPEG | M. Civanlar, G. Cash, B. Haskell | May 1998 | Experimental | |
| RFC 2354 | ASCII, PDF, HTML | Options for Repair of Streaming Media | C. Perkins, O. Hodson | June 1998 | Informational | |
| RFC 2429 | ASCII, PDF, HTML | RTP Payload Format for the 1998 Version of ITU-T Rec. H.263 Video (H.263+) | C. Bormann, L. Cline, G. Deisher, T. Gardos, C. Maciocco, D. Newell, J. Ott, G. Sullivan, S. Wenger, C. Zhu | October 1998 | Obsoleted by RFC 4629 | Proposed Standard |
| RFC 2431 | ASCII, PDF, HTML | RTP Payload Format for BT.656 Video Encoding | D. Tynan | October 1998 | Proposed Standard | |
| RFC 2435 | ASCII, PDF, HTML | RTP Payload Format for JPEG-compressed Video | L. Berc, W. Fenner, R. Frederick, S. McCanne, P. Stewart | October 1998 | Errata, Obsoletes RFC 2035 | Proposed Standard |
| RFC 2508 | ASCII, PDF, HTML | Compressing IP/UDP/RTP Headers for Low-Speed Serial Links | S. Casner, V. Jacobson | February 1999 | Proposed Standard | |
| RFC 2543 | ASCII, PDF, HTML | SIP: Session Initiation Protocol | M. Handley, H. Schulzrinne, E. Schooler, J. Rosenberg | March 1999 | Obsoleted by RFC 3261, RFC 3262, RFC 3263, RFC 3264, RFC 3265 | Proposed Standard |
| RFC 2719 | ASCII, PDF, HTML | Framework Architecture for Signaling Transport | L. Ong, I. Rytina, M. Garcia, H. Schwarzbauer, L. Coene, H. Lin, I. Juhasz, M. Holdrege, C. Sharp | October 1999 | Informational | |
| RFC 2733 | ASCII, PDF, HTML | An RTP Payload Format for Generic Forward Error Correction | J. Rosenberg, H. Schulzrinne | December 1999 | Obsoleted by RFC 5109 | Proposed Standard |
| RFC 2736 a.k.a. BCP 36 | ASCII, PDF, HTML | Guidelines for Writers of RTP Payload Format Specifications | M. Handley, C. Perkins | December 1999 | Updated by RFC 8088 | Best Current Practice |
| RFC 2762 | ASCII, PDF, HTML | Sampling of the Group Membership in RTP | J. Rosenberg, H. Schulzrinne | February 2000 | Experimental | |
| RFC 2793 | ASCII, PDF, HTML | RTP Payload for Text Conversation | G. Hellstrom | May 2000 | Obsoleted by RFC 4103 | Proposed Standard |
| RFC 2805 | ASCII, PDF, HTML | Media Gateway Control Protocol Architecture and Requirements | N. Greene, M. Ramalho, B. Rosen | April 2000 | Informational | |
| RFC 2824 | ASCII, PDF, HTML | Call Processing Language Framework and Requirements | J. Lennox, H. Schulzrinne | May 2000 | Informational | |
| RFC 2833 | ASCII, PDF, HTML | RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals | H. Schulzrinne, S. Petrack | May 2000 | Obsoleted by RFC 4733, RFC 4734 | Proposed Standard |
| RFC 2862 | ASCII, PDF, HTML | RTP Payload Format for Real-Time Pointers | M. Civanlar, G. Cash | June 2000 | Proposed Standard | |
| RFC 2871 | ASCII, PDF, HTML | A Framework for Telephony Routing over IP | J. Rosenberg, H. Schulzrinne | June 2000 | Informational | |
| RFC 2885 | ASCII, PDF, HTML | Megaco Protocol version 0.8 | F. Cuervo, N. Greene, C. Huitema, A. Rayhan, B. Rosen, J. Segers | August 2000 | Obsoleted by RFC 3015 | Historic (changed from Proposed Standard) |
| RFC 2886 | ASCII, PDF, HTML | Megaco Errata | T. Taylor | August 2000 | Obsoleted by RFC 3015 | Historic (changed from Proposed Standard) |
| RFC 2916 | ASCII, PDF, HTML, HTML with inline errata | E.164 number and DNS | P. Faltstrom | September 2000 | Errata, Obsoleted by RFC 3761 | Proposed Standard |
| RFC 2959 | ASCII, PDF, HTML | Real-Time Transport Protocol Management Information Base | M. Baugher, B. Strahm, I. Suconick | October 2000 | Proposed Standard | |
| RFC 2960 | ASCII, PDF, HTML | Stream Control Transmission Protocol | R. Stewart, Q. Xie, K. Morneault, C. Sharp, H. Schwarzbauer, T. Taylor, I. Rytina, M. Kalla, L. Zhang, V. Paxson | October 2000 | Errata, Obsoleted by RFC 4960, Updated by RFC 3309 | Proposed Standard |
| RFC 2974 | ASCII, PDF, HTML | Session Announcement Protocol | M. Handley, C. Perkins, E. Whelan | October 2000 | Experimental | |
| RFC 2976 | ASCII, PDF, HTML | The SIP INFO Method | S. Donovan | October 2000 | Obsoleted by RFC 6086 | Proposed Standard |
| RFC 3009 | ASCII, PDF, HTML | Registration of parityfec MIME types | J. Rosenberg, H. Schulzrinne | November 2000 | Obsoleted by RFC 5109 | Proposed Standard |
| RFC 3015 | ASCII, PDF, HTML, HTML with inline errata | Megaco Protocol Version 1.0 | F. Cuervo, N. Greene, A. Rayhan, C. Huitema, B. Rosen, J. Segers | November 2000 | Errata, Obsoletes RFC 2885, RFC 2886, Obsoleted by RFC 3525 | Proposed Standard |
| RFC 3016 | ASCII, PDF, HTML | RTP Payload Format for MPEG-4 Audio/Visual Streams | Y. Kikuchi, T. Nomura, S. Fukunaga, Y. Matsui, H. Kimata | November 2000 | Obsoleted by RFC 6416 | Proposed Standard |
| RFC 3047 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Format for ITU-T Recommendation G.722.1 | P. Luthi | January 2001 | Errata, Obsoleted by RFC 5577 | Proposed Standard |
| RFC 3054 | ASCII, PDF, HTML | Megaco IP Phone Media Gateway Application Profile | P. Blatherwick, R. Bell, P. Holland | January 2001 | Informational | |
| RFC 3057 | ASCII, PDF, HTML | ISDN Q.921-User Adaptation Layer | K. Morneault, S. Rengasami, M. Kalla, G. Sidebottom | February 2001 | Obsoleted by RFC 4233, Updated by RFC 3807 | Proposed Standard |
| RFC 3108 | ASCII, PDF, HTML, HTML with inline errata | Conventions for the use of the Session Description Protocol (SDP) for ATM Bearer Connections | R. Kumar, M. Mostafa | May 2001 | Errata | Proposed Standard |
| RFC 3119 | ASCII, PDF, HTML, HTML with inline errata | A More Loss-Tolerant RTP Payload Format for MP3 Audio | R. Finlayson | June 2001 | Errata, Obsoleted by RFC 5219 | Proposed Standard |
| RFC 3158 | ASCII, PDF, HTML | RTP Testing Strategies | C. Perkins, J. Rosenberg, H. Schulzrinne | August 2001 | Informational | |
| RFC 3189 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Format for DV (IEC 61834) Video | K. Kobayashi, A. Ogawa, S. Casner, C. Bormann | January 2002 | Errata, Obsoleted by RFC 6469 | Proposed Standard |
| RFC 3190 | ASCII, PDF, HTML | RTP Payload Format for 12-bit DAT Audio and 20- and 24-bit Linear Sampled Audio | K. Kobayashi, A. Ogawa, S. Casner, C. Bormann | January 2002 | Proposed Standard | |
| RFC 3204 | ASCII, PDF, HTML, HTML with inline errata | MIME media types for ISUP and QSIG Objects | E. Zimmerer, J. Peterson, A. Vemuri, L. Ong, F. Audet, M. Watson, M. Zonoun | December 2001 | Errata, Updated by RFC 3459, RFC 5621 | Proposed Standard |
| RFC 3219 | ASCII, PDF, HTML, HTML with inline errata | Telephony Routing over IP (TRIP) | J. Rosenberg, H. Salama, M. Squire | January 2002 | Errata, Updated by RFC 8602 | Proposed Standard |
| RFC 3257 | ASCII, PDF, HTML | Stream Control Transmission Protocol Applicability Statement | L. Coene | April 2002 | Informational | |
| RFC 3259 | ASCII, PDF, HTML | A Message Bus for Local Coordination | J. Ott, C. Perkins, D. Kutscher | April 2002 | Informational | |
| RFC 3261 | ASCII, PDF, HTML, HTML with inline errata | SIP: Session Initiation Protocol | J. Rosenberg, H. Schulzrinne, G. Camarillo, A. Johnston, J. Peterson, R. Sparks, M. Handley, E. Schooler | June 2002 | Errata, Obsoletes RFC 2543, Updated by RFC 3265, RFC 3853, RFC 4320, RFC 4916, RFC 5393, RFC 5621, RFC 5626, RFC 5630, RFC 5922, RFC 5954, RFC 6026, RFC 6141, RFC 6665, RFC 6878, RFC 7462, RFC 7463, RFC 8217, RFC 8591, RFC 8760, RFC 8898, RFC 8996 | Proposed Standard |
| RFC 3262 | ASCII, PDF, HTML, HTML with inline errata | Reliability of Provisional Responses in Session Initiation Protocol (SIP) | J. Rosenberg, H. Schulzrinne | June 2002 | Errata, Obsoletes RFC 2543 | Proposed Standard |
| RFC 3263 | ASCII, PDF, HTML | Session Initiation Protocol (SIP): Locating SIP Servers | J. Rosenberg, H. Schulzrinne | June 2002 | Obsoletes RFC 2543, Updated by RFC 7984, RFC 8553 | Proposed Standard |
| RFC 3264 | ASCII, PDF, HTML, HTML with inline errata | An Offer/Answer Model with Session Description Protocol (SDP) | J. Rosenberg, H. Schulzrinne | June 2002 | Errata, Obsoletes RFC 2543, Updated by RFC 6157, RFC 8843, RFC 9143 | Proposed Standard |
| RFC 3265 | ASCII, PDF, HTML, HTML with inline errata | Session Initiation Protocol (SIP)-Specific Event Notification | A. B. Roach | June 2002 | Errata, Obsoletes RFC 2543, Obsoleted by RFC 6665, Updates RFC 3261, Updated by RFC 5367, RFC 5727, RFC 6446 | Proposed Standard |
| RFC 3266 | ASCII, PDF, HTML, HTML with inline errata | Support for IPv6 in Session Description Protocol (SDP) | S. Olson, G. Camarillo, A. B. Roach | June 2002 | Errata, Obsoleted by RFC 4566, Updates RFC 2327 | Proposed Standard |
| RFC 3267 | ASCII, PDF, HTML, HTML with inline errata | Real-Time Transport Protocol (RTP) Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs | J. Sjoberg, M. Westerlund, A. Lakaniemi, Q. Xie | June 2002 | Errata, Obsoleted by RFC 4867 | Proposed Standard |
| RFC 3310 | ASCII, PDF, HTML | Hypertext Transfer Protocol (HTTP) Digest Authentication Using Authentication and Key Agreement (AKA) | A. Niemi, J. Arkko, V. Torvinen | September 2002 | Informational | |
| RFC 3311 | ASCII, PDF, HTML | The Session Initiation Protocol (SIP) UPDATE Method | J. Rosenberg | October 2002 | Proposed Standard | |
| RFC 3312 | ASCII, PDF, PS, PDF with Images, HTML | Integration of Resource Management and Session Initiation Protocol (SIP) | G. Camarillo, Ed., W. Marshall, Ed., J. Rosenberg | October 2002 | Errata, Updated by RFC 4032, RFC 5027 | Proposed Standard |
| RFC 3313 | ASCII, PDF, HTML | Private Session Initiation Protocol (SIP) Extensions for Media Authorization | W. Marshall, Ed. | January 2003 | Informational | |
| RFC 3319 | ASCII, PDF, HTML | Dynamic Host Configuration Protocol (DHCPv6) Options for Session Initiation Protocol (SIP) Servers | H. Schulzrinne, B. Volz | July 2003 | Proposed Standard | |
| RFC 3323 | ASCII, PDF, HTML, HTML with inline errata | A Privacy Mechanism for the Session Initiation Protocol (SIP) | J. Peterson | November 2002 | Errata | Proposed Standard |
| RFC 3324 | ASCII, PDF, HTML | Short Term Requirements for Network Asserted Identity | M. Watson | November 2002 | Informational | |
| RFC 3325 | ASCII, PDF, HTML, HTML with inline errata | Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks | C. Jennings, J. Peterson, M. Watson | November 2002 | Errata, Updated by RFC 5876, RFC 8217 | Informational |
| RFC 3326 | ASCII, PDF, HTML | The Reason Header Field for the Session Initiation Protocol (SIP) | H. Schulzrinne, D. Oran, G. Camarillo | December 2002 | Updated by RFC 8606, RFC 9366 | Proposed Standard |
| RFC 3327 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Extension Header Field for Registering Non-Adjacent Contacts | D. Willis, B. Hoeneisen | December 2002 | Errata, Updated by RFC 5626 | Proposed Standard |
| RFC 3329 | ASCII, PDF, HTML, HTML with inline errata | Security Mechanism Agreement for the Session Initiation Protocol (SIP) | J. Arkko, V. Torvinen, G. Camarillo, A. Niemi, T. Haukka | January 2003 | Errata, Updated by RFC 8996 | Proposed Standard |
| RFC 3331 | ASCII, PDF, HTML | Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) - User Adaptation Layer | K. Morneault, R. Dantu, G. Sidebottom, B. Bidulock, J. Heitz | September 2002 | Errata | Proposed Standard |
| RFC 3332 | ASCII, PDF, HTML | Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA) | G. Sidebottom, Ed., K. Morneault, Ed., J. Pastor-Balbas, Ed. | September 2002 | Obsoleted by RFC 4666 | Proposed Standard |
| RFC 3351 | ASCII, PDF, HTML | User Requirements for the Session Initiation Protocol (SIP) in Support of Deaf, Hard of Hearing and Speech-impaired Individuals | N. Charlton, M. Gasson, G. Gybels, M. Spanner, A. van Wijk | August 2002 | Informational | |
| RFC 3361 | ASCII, PDF, HTML | Dynamic Host Configuration Protocol (DHCP-for-IPv4) Option for Session Initiation Protocol (SIP) Servers | H. Schulzrinne | August 2002 | Proposed Standard | |
| RFC 3372 a.k.a. BCP 63 | ASCII, PDF, HTML, HTML with inline errata | Session Initiation Protocol for Telephones (SIP-T): Context and Architectures | A. Vemuri, J. Peterson | September 2002 | Errata | Best Current Practice |
| RFC 3388 | ASCII, PDF, HTML | Grouping of Media Lines in the Session Description Protocol (SDP) | G. Camarillo, G. Eriksson, J. Holler, H. Schulzrinne | December 2002 | Obsoleted by RFC 5888 | Proposed Standard |
| RFC 3389 | ASCII, PDF, HTML, HTML with inline errata | Real-time Transport Protocol (RTP) Payload for Comfort Noise (CN) | R. Zopf | September 2002 | Errata | Proposed Standard |
| RFC 3398 | ASCII, PDF, HTML | Integrated Services Digital Network (ISDN) User Part (ISUP) to Session Initiation Protocol (SIP) Mapping | G. Camarillo, A. B. Roach, J. Peterson, L. Ong | December 2002 | Errata | Proposed Standard |
| RFC 3420 | ASCII, PDF, HTML, HTML with inline errata | Internet Media Type message/sipfrag | R. Sparks | November 2002 | Errata | Proposed Standard |
| RFC 3428 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Extension for Instant Messaging | B. Campbell, Ed., J. Rosenberg, H. Schulzrinne, C. Huitema, D. Gurle | December 2002 | Errata, Updated by RFC 8591 | Proposed Standard |
| RFC 3482 | ASCII, PDF, HTML | Number Portability in the Global Switched Telephone Network (GSTN): An Overview | M. Foster, T. McGarry, J. Yu | February 2003 | Informational | |
| RFC 3485 | ASCII, PDF, HTML | The Session Initiation Protocol (SIP) and Session Description Protocol (SDP) Static Dictionary for Signaling Compression (SigComp) | M. Garcia-Martin, C. Bormann, J. Ott, R. Price, A. B. Roach | February 2003 | Updated by RFC 4896 | Proposed Standard |
| RFC 3486 | ASCII, PDF, HTML | Compressing the Session Initiation Protocol (SIP) | G. Camarillo | February 2003 | Updated by RFC 5049 | Proposed Standard |
| RFC 3487 | ASCII, PDF, HTML | Requirements for Resource Priority Mechanisms for the Session Initiation Protocol (SIP) | H. Schulzrinne | February 2003 | Informational | |
| RFC 3497 | ASCII, PDF, HTML | RTP Payload Format for Society of Motion Picture and Television Engineers (SMPTE) 292M Video | L. Gharai, C. Perkins, G. Goncher, A. Mankin | March 2003 | Proposed Standard | |
| RFC 3515 | ASCII, PDF, HTML, HTML with inline errata | The Session Initiation Protocol (SIP) Refer Method | R. Sparks | April 2003 | Errata, Updated by RFC 7647, RFC 8217 | Proposed Standard |
| RFC 3523 | ASCII, PDF, HTML | Internet Emergency Preparedness (IEPREP) Telephony Topology Terminology | J. Polk | April 2003 | Informational | |
| RFC 3524 | ASCII, PDF, HTML | Mapping of Media Streams to Resource Reservation Flows | G. Camarillo, A. Monrad | April 2003 | Proposed Standard | |
| RFC 3525 | ASCII, PDF, HTML, HTML with inline errata | Gateway Control Protocol Version 1 | C. Groves, Ed., M. Pantaleo, Ed., T. Anderson, Ed., T. Taylor, Ed. | June 2003 | Errata, Obsoletes RFC 3015, Obsoleted by RFC 5125 | Historic (changed from Proposed Standard February 2008) |
| RFC 3545 | ASCII, PDF, HTML | Enhanced Compressed RTP (CRTP) for Links with High Delay, Packet Loss and Reordering | T. Koren, S. Casner, J. Geevarghese, B. Thompson, P. Ruddy | July 2003 | Proposed Standard | |
| RFC 3550 a.k.a. STD 64 | ASCII, PDF, PS, PDF with Images, HTML | RTP: A Transport Protocol for Real-Time Applications | H. Schulzrinne, S. Casner, R. Frederick, V. Jacobson | July 2003 | Errata, Obsoletes RFC 1889, Updated by RFC 5506, RFC 5761, RFC 6051, RFC 6222, RFC 7022, RFC 7160, RFC 7164, RFC 8083, RFC 8108, RFC 8860 | Internet Standard (changed from Draft Standard) |
| RFC 3551 a.k.a. STD 65 | ASCII, PDF, PS, PDF with Images, HTML | RTP Profile for Audio and Video Conferences with Minimal Control | H. Schulzrinne, S. Casner | July 2003 | Obsoletes RFC 1890, Updated by RFC 5761, RFC 7007, RFC 8860 | Internet Standard (changed from Draft Standard) |
| RFC 3555 | ASCII, PDF, HTML | MIME Type Registration of RTP Payload Formats | S. Casner, P. Hoschka | July 2003 | Obsoleted by RFC 4855, RFC 4856, Updated by RFC 3625, RFC 4629 | Proposed Standard |
| RFC 3556 | ASCII, PDF, HTML | Session Description Protocol (SDP) Bandwidth Modifiers for RTP Control Protocol (RTCP) Bandwidth | S. Casner | July 2003 | Proposed Standard | |
| RFC 3557 | ASCII, PDF, HTML | RTP Payload Format for European Telecommunications Standards Institute (ETSI) European Standard ES 201 108 Distributed Speech Recognition Encoding | Q. Xie, Ed. | July 2003 | Proposed Standard | |
| RFC 3558 | ASCII, PDF, HTML | RTP Payload Format for Enhanced Variable Rate Codecs (EVRC) and Selectable Mode Vocoders (SMV) | A. Li | July 2003 | Updated by RFC 4788 | Proposed Standard |
| RFC 3578 | ASCII, PDF, HTML | Mapping of Integrated Services Digital Network (ISDN) User Part (ISUP) Overlap Signalling to the Session Initiation Protocol (SIP) | G. Camarillo, A. B. Roach, J. Peterson, L. Ong | August 2003 | Proposed Standard | |
| RFC 3581 | ASCII, PDF, HTML | An Extension to the Session Initiation Protocol (SIP) for Symmetric Response Routing | J. Rosenberg, H. Schulzrinne | August 2003 | Errata | Proposed Standard |
| RFC 3605 | ASCII, PDF, HTML, HTML with inline errata | Real Time Control Protocol (RTCP) attribute in Session Description Protocol (SDP) | C. Huitema | October 2003 | Errata | Proposed Standard |
| RFC 3608 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Extension Header Field for Service Route Discovery During Registration | D. Willis, B. Hoeneisen | October 2003 | Updated by RFC 5630 | Proposed Standard |
| RFC 3611 | ASCII, PDF, HTML, HTML with inline errata | RTP Control Protocol Extended Reports (RTCP XR) | T. Friedman, Ed., R. Caceres, Ed., A. Clark, Ed. | November 2003 | Errata | Proposed Standard |
| RFC 3640 | ASCII, PDF, HTML | RTP Payload Format for Transport of MPEG-4 Elementary Streams | J. van der Meer, D. Mackie, V. Swaminathan, D. Singer, P. Gentric | November 2003 | Updated by RFC 5691 | Proposed Standard |
| RFC 3665 a.k.a. BCP 75 | ASCII, PDF, HTML, HTML with inline errata | Session Initiation Protocol (SIP) Basic Call Flow Examples | A. Johnston, S. Donovan, R. Sparks, C. Cunningham, K. Summers | December 2003 | Errata | Best Current Practice |
| RFC 3666 a.k.a. BCP 76 | ASCII, PDF, HTML, HTML with inline errata | Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call Flows | A. Johnston, S. Donovan, R. Sparks, C. Cunningham, K. Summers | December 2003 | Errata | Best Current Practice |
| RFC 3680 | ASCII, PDF, HTML, HTML with inline errata | A Session Initiation Protocol (SIP) Event Package for Registrations | J. Rosenberg | March 2004 | Errata, Updated by RFC 6140 | Proposed Standard |
| RFC 3689 | ASCII, PDF, HTML | General Requirements for Emergency Telecommunication Service (ETS) | K. Carlberg, R. Atkinson | February 2004 | Informational | |
| RFC 3690 | ASCII, PDF, HTML | IP Telephony Requirements for Emergency Telecommunication Service (ETS) | K. Carlberg, R. Atkinson | February 2004 | Informational | |
| RFC 3693 | ASCII, PDF, HTML | Geopriv Requirements | J. Cuellar, J. Morris, D. Mulligan, J. Peterson, J. Polk | February 2004 | Errata, Updated by RFC 6280, RFC 7459 | Informational |
| RFC 3694 | ASCII, PDF, HTML | Threat Analysis of the Geopriv Protocol | M. Danley, D. Mulligan, J. Morris, J. Peterson | February 2004 | Updated by RFC 6280 | Informational |
| RFC 3702 | ASCII, PDF, HTML | Authentication, Authorization, and Accounting Requirements for the Session Initiation Protocol (SIP) | J. Loughney, G. Camarillo | February 2004 | Informational | |
| RFC 3711 | ASCII, PDF, HTML | The Secure Real-time Transport Protocol (SRTP) | M. Baugher, D. McGrew, M. Naslund, E. Carrara, K. Norrman | March 2004 | Errata, Updated by RFC 5506, RFC 6904, RFC 9335 | Proposed Standard |
| RFC 3725 a.k.a. BCP 85 | ASCII, PDF, HTML | Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation Protocol (SIP) | J. Rosenberg, J. Peterson, H. Schulzrinne, G. Camarillo | April 2004 | Best Current Practice | |
| RFC 3761 | ASCII, PDF, HTML | The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM) | P. Faltstrom, M. Mealling | April 2004 | Obsoletes RFC 2916, Obsoleted by RFC 6116, RFC 6117 | Proposed Standard |
| RFC 3762 | ASCII, PDF, HTML | Telephone Number Mapping (ENUM) Service Registration for H.323 | O. Levin | April 2004 | Updated by RFC 6118 | Proposed Standard |
| RFC 3764 | ASCII, PDF, HTML | enumservice registration for Session Initiation Protocol (SIP) Addresses-of-Record | J. Peterson | April 2004 | Updated by RFC 6118 | Proposed Standard |
| RFC 3788 | ASCII, PDF, HTML | Security Considerations for Signaling Transport (SIGTRAN) Protocols | J. Loughney, M. Tuexen, Ed., J. Pastor-Balbas | June 2004 | Proposed Standard | |
| RFC 3807 | ASCII, PDF, HTML | V5.2-User Adaptation Layer (V5UA) | E. Weilandt, N. Khanchandani, S. Rao | June 2004 | Updates RFC 3057 | Proposed Standard |
| RFC 3824 | ASCII, PDF, HTML | Using E.164 numbers with the Session Initiation Protocol (SIP) | J. Peterson, H. Liu, J. Yu, B. Campbell | June 2004 | Informational | |
| RFC 3825 | ASCII, PDF, HTML | Dynamic Host Configuration Protocol Option for Coordinate-based Location Configuration Information | J. Polk, J. Schnizlein, M. Linsner | July 2004 | Obsoleted by RFC 6225 | Proposed Standard |
| RFC 3840 | ASCII, PDF, HTML | Indicating User Agent Capabilities in the Session Initiation Protocol (SIP) | J. Rosenberg, H. Schulzrinne, P. Kyzivat | August 2004 | Proposed Standard | |
| RFC 3841 | ASCII, PDF, HTML | Caller Preferences for the Session Initiation Protocol (SIP) | J. Rosenberg, H. Schulzrinne, P. Kyzivat | August 2004 | Proposed Standard | |
| RFC 3842 | ASCII, PDF, HTML | A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP) | R. Mahy | August 2004 | Proposed Standard | |
| RFC 3853 | ASCII, PDF, HTML | S/MIME Advanced Encryption Standard (AES) Requirement for the Session Initiation Protocol (SIP) | J. Peterson | July 2004 | Updates RFC 3261 | Proposed Standard |
| RFC 3856 | ASCII, PDF, HTML, HTML with inline errata | A Presence Event Package for the Session Initiation Protocol (SIP) | J. Rosenberg | August 2004 | Errata, Updated by RFC 8996 | Proposed Standard |
| RFC 3857 | ASCII, PDF, HTML | A Watcher Information Event Template-Package for the Session Initiation Protocol (SIP) | J. Rosenberg | August 2004 | Proposed Standard | |
| RFC 3868 | ASCII, PDF, HTML | Signalling Connection Control Part User Adaptation Layer (SUA) | J. Loughney, Ed., G. Sidebottom, L. Coene, G. Verwimp, J. Keller, B. Bidulock | October 2004 | Proposed Standard | |
| RFC 3872 | ASCII, PDF, HTML | Management Information Base for Telephony Routing over IP (TRIP) | D. Zinman, D. Walker, J. Jiang | September 2004 | Proposed Standard | |
| RFC 3873 | ASCII, PDF, HTML | Stream Control Transmission Protocol (SCTP) Management Information Base (MIB) | J. Pastor, M. Belinchon | September 2004 | Proposed Standard | |
| RFC 3880 | ASCII, PDF, HTML | Call Processing Language (CPL): A Language for User Control of Internet Telephony Services | J. Lennox, X. Wu, H. Schulzrinne | October 2004 | Proposed Standard | |
| RFC 3890 | ASCII, PDF, HTML | A Transport Independent Bandwidth Modifier for the Session Description Protocol (SDP) | M. Westerlund | September 2004 | Proposed Standard | |
| RFC 3891 | ASCII, PDF, HTML, HTML with inline errata | The Session Initiation Protocol (SIP) "Replaces" Header | R. Mahy, B. Biggs, R. Dean | September 2004 | Errata | Proposed Standard |
| RFC 3892 | ASCII, PDF, HTML | The Session Initiation Protocol (SIP) Referred-By Mechanism | R. Sparks | September 2004 | Updated by RFC 8217 | Proposed Standard |
| RFC 3893 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Authenticated Identity Body (AIB) Format | J. Peterson | September 2004 | Proposed Standard | |
| RFC 3903 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Extension for Event State Publication | A. Niemi, Ed. | October 2004 | Updated by RFC 8996 | Proposed Standard |
| RFC 3911 | ASCII, PDF, HTML | The Session Initiation Protocol (SIP) "Join" Header | R. Mahy, D. Petrie | October 2004 | Proposed Standard | |
| RFC 3951 | ASCII, PDF, HTML | Internet Low Bit Rate Codec (iLBC) | S. Andersen, A. Duric, H. Astrom, R. Hagen, W. Kleijn, J. Linden | December 2004 | Experimental | |
| RFC 3952 | ASCII, PDF, HTML | Real-time Transport Protocol (RTP) Payload Format for internet Low Bit Rate Codec (iLBC) Speech | A. Duric, S. Andersen | December 2004 | Experimental | |
| RFC 3953 | ASCII, PDF, HTML | Telephone Number Mapping (ENUM) Service Registration for Presence Services | J. Peterson | January 2005 | Updated by RFC 6118 | Proposed Standard |
| RFC 3959 | ASCII, PDF, HTML | The Early Session Disposition Type for the Session Initiation Protocol (SIP) | G. Camarillo | December 2004 | Errata | Proposed Standard |
| RFC 3960 | ASCII, PDF, HTML | Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP) | G. Camarillo, H. Schulzrinne | December 2004 | Informational | |
| RFC 3966 | ASCII, PDF, HTML, HTML with inline errata | The tel URI for Telephone Numbers | H. Schulzrinne | December 2004 | Errata, Obsoletes RFC 2806, Updated by RFC 5341 | Proposed Standard |
| RFC 3968 a.k.a. BCP 98 | ASCII, PDF, HTML | The Internet Assigned Number Authority (IANA) Header Field Parameter Registry for the Session Initiation Protocol (SIP) | G. Camarillo | December 2004 | Updates RFC 3427 | Best Current Practice |
| RFC 3969 a.k.a. BCP 99 | ASCII, PDF, HTML | The Internet Assigned Number Authority (IANA) Uniform Resource Identifier (URI) Parameter Registry for the Session Initiation Protocol (SIP) | G. Camarillo | December 2004 | Updates RFC 3427, Updated by RFC 5727 | Best Current Practice |
| RFC 3984 | ASCII, PDF, HTML | RTP Payload Format for H.264 Video | S. Wenger, M.M. Hannuksela, T. Stockhammer, M. Westerlund, D. Singer | February 2005 | Obsoleted by RFC 6184 | Proposed Standard |
| RFC 3994 | ASCII, PDF, HTML | Indication of Message Composition for Instant Messaging | H. Schulzrinne | January 2005 | Proposed Standard | |
| RFC 4002 | ASCII, PDF, HTML | IANA Registration for Enumservice 'web' and 'ft' | R. Brandner, L. Conroy, R. Stastny | February 2005 | Updated by RFC 6118 | Proposed Standard |
| RFC 4028 | ASCII, PDF, HTML, HTML with inline errata | Session Timers in the Session Initiation Protocol (SIP) | S. Donovan, J. Rosenberg | April 2005 | Errata | Proposed Standard |
| RFC 4032 | ASCII, PDF, HTML | Update to the Session Initiation Protocol (SIP) Preconditions Framework | G. Camarillo, P. Kyzivat | March 2005 | Updates RFC 3312 | Proposed Standard |
| RFC 4040 | ASCII, PDF, HTML | RTP Payload Format for a 64 kbit/s Transparent Call | R. Kreuter | April 2005 | Proposed Standard | |
| RFC 4060 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Formats for European Telecommunications Standards Institute (ETSI) European Standard ES 202 050, ES 202 211, and ES 202 212 Distributed Speech Recognition Encoding | Q. Xie, D. Pearce | May 2005 | Errata | Proposed Standard |
| RFC 4079 | ASCII, PDF, HTML | A Presence Architecture for the Distribution of GEOPRIV Location Objects | J. Peterson | July 2005 | Informational | |
| RFC 4083 | ASCII, PDF, HTML | Input 3rd-Generation Partnership Project (3GPP) Release 5 Requirements on the Session Initiation Protocol (SIP) | M. Garcia-Martin | May 2005 | Informational | |
| RFC 4091 | ASCII, PDF, HTML | The Alternative Network Address Types (ANAT) Semantics for the Session Description Protocol (SDP) Grouping Framework | G. Camarillo, J. Rosenberg | June 2005 | Obsoleted by RFC 5245 | Proposed Standard |
| RFC 4092 | ASCII, PDF, HTML | Usage of the Session Description Protocol (SDP) Alternative Network Address Types (ANAT) Semantics in the Session Initiation Protocol (SIP) | G. Camarillo, J. Rosenberg | June 2005 | Obsoleted by RFC 5245 | Proposed Standard |
| RFC 4102 | ASCII, PDF, HTML | Registration of the text/red MIME Sub-Type | P. Jones | June 2005 | Errata, Updated by RFC 6354 | Proposed Standard |
| RFC 4103 | ASCII, PDF, HTML | RTP Payload for Text Conversation | G. Hellstrom, P. Jones | June 2005 | Errata, Obsoletes RFC 2793, Updated by RFC 9071 | Proposed Standard |
| RFC 4114 | ASCII, PDF, HTML, HTML with inline errata | E.164 Number Mapping for the Extensible Provisioning Protocol (EPP) | S. Hollenbeck | June 2005 | Errata | Proposed Standard |
| RFC 4117 | ASCII, PDF, HTML, HTML with inline errata | Transcoding Services Invocation in the Session Initiation Protocol (SIP) Using Third Party Call Control (3pcc) | G. Camarillo, E. Burger, H. Schulzrinne, A. van Wijk | June 2005 | Errata | Informational |
| RFC 4119 | ASCII, PDF, HTML, HTML with inline errata | A Presence-based GEOPRIV Location Object Format | J. Peterson | December 2005 | Errata, Updated by RFC 5139, RFC 5491, RFC 7459 | Proposed Standard |
| RFC 4129 | ASCII, PDF, HTML | Digital Private Network Signaling System (DPNSS)/Digital Access Signaling System 2 (DASS 2) Extensions to the IUA Protocol | R. Mukundan, K. Morneault, N. Mangalpally | September 2005 | Proposed Standard | |
| RFC 4145 | ASCII, PDF, HTML | TCP-Based Media Transport in the Session Description Protocol (SDP) | D. Yon, G. Camarillo | September 2005 | Updated by RFC 4572 | Proposed Standard |
| RFC 4165 | ASCII, PDF, HTML | Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) - User Peer-to-Peer Adaptation Layer (M2PA) | T. George, B. Bidulock, R. Dantu, H. Schwarzbauer, K. Morneault | September 2005 | Errata | Proposed Standard |
| RFC 4166 | ASCII, PDF, HTML | Telephony Signalling Transport over Stream Control Transmission Protocol (SCTP) Applicability Statement | L. Coene, J. Pastor-Balbas | February 2006 | Informational | |
| RFC 4168 | ASCII, PDF, HTML | The Stream Control Transmission Protocol (SCTP) as a Transport for the Session Initiation Protocol (SIP) | J. Rosenberg, H. Schulzrinne, G. Camarillo | October 2005 | Updated by RFC 8996 | Proposed Standard |
| RFC 4170 a.k.a. BCP 110 | ASCII, PDF, HTML | Tunneling Multiplexed Compressed RTP (TCRTP) | B. Thompson, T. Koren, D. Wing | November 2005 | Best Current Practice | |
| RFC 4175 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Format for Uncompressed Video | L. Gharai, C. Perkins | September 2005 | Errata, Updated by RFC 4421 | Proposed Standard |
| RFC 4184 | ASCII, PDF, HTML | RTP Payload Format for AC-3 Audio | B. Link, T. Hager, J. Flaks | October 2005 | Proposed Standard | |
| RFC 4189 | ASCII, PDF, HTML | Requirements for End-to-Middle Security for the Session Initiation Protocol (SIP) | K. Ono, S. Tachimoto | October 2005 | Informational | |
| RFC 4190 | ASCII, PDF, HTML | Framework for Supporting Emergency Telecommunications Service (ETS) in IP Telephony | K. Carlberg, I. Brown, C. Beard | November 2005 | Informational | |
| RFC 4233 | ASCII, PDF, HTML | Integrated Services Digital Network (ISDN) Q.921-User Adaptation Layer | K. Morneault, S. Rengasami, M. Kalla, G. Sidebottom | January 2006 | Obsoletes RFC 3057, Updated by RFC 5133 | Proposed Standard |
| RFC 4235 | ASCII, PDF, HTML, HTML with inline errata | An INVITE-Initiated Dialog Event Package for the Session Initiation Protocol (SIP) | J. Rosenberg, H. Schulzrinne, R. Mahy, Ed. | November 2005 | Errata, Updated by RFC 7463, RFC 8996 | Proposed Standard |
| RFC 4244 | ASCII, PDF, HTML | An Extension to the Session Initiation Protocol (SIP) for Request History Information | M. Barnes, Ed. | November 2005 | Errata, Obsoleted by RFC 7044 | Proposed Standard |
| RFC 4245 | ASCII, PDF, HTML | High-Level Requirements for Tightly Coupled SIP Conferencing | O. Levin, R. Even | November 2005 | Informational | |
| RFC 4247 | ASCII, PDF, HTML | Requirements for Header Compression over MPLS | J. Ash, B. Goode, J. Hand, R. Zhang | November 2005 | Informational | |
| RFC 4298 | ASCII, PDF, HTML | RTP Payload Format for BroadVoice Speech Codecs | J.-H. Chen, W. Lee, J. Thyssen | December 2005 | Proposed Standard | |
| RFC 4313 | ASCII, PDF, HTML | Requirements for Distributed Control of Automatic Speech Recognition (ASR), Speaker Identification/Speaker Verification (SI/SV), and Text-to-Speech (TTS) Resources | D. Oran | December 2005 | Informational | |
| RFC 4317 | ASCII, PDF, HTML | Session Description Protocol (SDP) Offer/Answer Examples | A. Johnston, R. Sparks | December 2005 | Informational | |
| RFC 4320 | ASCII, PDF, HTML | Actions Addressing Identified Issues with the Session Initiation Protocol's (SIP) Non-INVITE Transaction | R. Sparks | January 2006 | Updates RFC 3261 | Proposed Standard |
| RFC 4321 | ASCII, PDF, HTML | Problems Identified Associated with the Session Initiation Protocol's (SIP) Non-INVITE Transaction | R. Sparks | January 2006 | Informational | |
| RFC 4348 | ASCII, PDF, HTML | Real-Time Transport Protocol (RTP) Payload Format for the Variable-Rate Multimode Wideband (VMR-WB) Audio Codec | S. Ahmadi | January 2006 | Updated by RFC 4424 | Proposed Standard |
| RFC 4351 | ASCII, PDF, HTML | Real-Time Transport Protocol (RTP) Payload for Text Conversation Interleaved in an Audio Stream | G. Hellstrom, P. Jones | January 2006 | Historic | |
| RFC 4352 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Format for the Extended Adaptive Multi-Rate Wideband (AMR-WB+) Audio Codec | J. Sjoberg, M. Westerlund, A. Lakaniemi, S. Wenger | January 2006 | Errata | Proposed Standard |
| RFC 4353 | ASCII, PDF, HTML | A Framework for Conferencing with the Session Initiation Protocol (SIP) | J. Rosenberg | February 2006 | Informational | |
| RFC 4355 | ASCII, PDF, HTML | IANA Registration for Enumservices email, fax, mms, ems, and sms | R. Brandner, L. Conroy, R. Stastny | January 2006 | Updated by RFC 6118 | Proposed Standard |
| RFC 4375 | ASCII, PDF, HTML | Emergency Telecommunications Services (ETS) Requirements for a Single Administrative Domain | K. Carlberg | January 2006 | Informational | |
| RFC 4376 | ASCII, PDF, HTML | Requirements for Floor Control Protocols | P. Koskelainen, J. Ott, H. Schulzrinne, X. Wu | February 2006 | Informational | |
| RFC 4396 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Format for 3rd Generation Partnership Project (3GPP) Timed Text | J. Rey, Y. Matsui | February 2006 | Errata | Proposed Standard |
| RFC 4411 | ASCII, PDF, HTML | Extending the Session Initiation Protocol (SIP) Reason Header for Preemption Events | J. Polk | February 2006 | Proposed Standard | |
| RFC 4412 | ASCII, PDF, HTML | Communications Resource Priority for the Session Initiation Protocol (SIP) | H. Schulzrinne, J. Polk | February 2006 | Updated by RFC 7134 | Proposed Standard |
| RFC 4414 | ASCII, PDF, HTML | An ENUM Registry Type for the Internet Registry Information Service (IRIS) | A. Newton | February 2006 | Proposed Standard | |
| RFC 4415 | ASCII, PDF, HTML | IANA Registration for Enumservice Voice | R. Brandner, L. Conroy, R. Stastny | February 2006 | Updated by RFC 6118 | Proposed Standard |
| RFC 4421 | ASCII, PDF, HTML | RTP Payload Format for Uncompressed Video: Additional Colour Sampling Modes | C. Perkins | February 2006 | Updates RFC 4175 | Proposed Standard |
| RFC 4424 | ASCII, PDF, HTML | Real-Time Transport Protocol (RTP) Payload Format for the Variable-Rate Multimode Wideband (VMR-WB) Extension Audio Codec | S. Ahmadi | February 2006 | Updates RFC 4348 | Proposed Standard |
| RFC 4425 | ASCII, PDF, HTML | RTP Payload Format for Video Codec 1 (VC-1) | A. Klemets | February 2006 | Errata | Proposed Standard |
| RFC 4435 | ASCII, PDF, HTML | A Framework for the Usage of Internet Media Guides (IMGs) | Y. Nomura, R. Walsh, J-P. Luoma, H. Asaeda, H. Schulzrinne | April 2006 | Informational | |
| RFC 4453 | ASCII, PDF, HTML | Requirements for Consent-Based Communications in the Session Initiation Protocol (SIP) | J. Rosenberg, G. Camarillo, Ed., D. Willis | April 2006 | Informational | |
| RFC 4473 | ASCII, PDF, HTML | Requirements for Internet Media Guides (IMGs) | Y. Nomura, R. Walsh, J-P. Luoma, J. Ott, H. Schulzrinne | May 2006 | Informational | |
| RFC 4474 | ASCII, PDF, HTML, HTML with inline errata | Enhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP) | J. Peterson, C. Jennings | August 2006 | Errata, Obsoleted by RFC 8224 | Proposed Standard |
| RFC 4475 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Torture Test Messages | R. Sparks, Ed., A. Hawrylyshen, A. Johnston, J. Rosenberg, H. Schulzrinne | May 2006 | Informational | |
| RFC 4479 | ASCII, PDF, HTML | A Data Model for Presence | J. Rosenberg | July 2006 | Errata | Proposed Standard |
| RFC 4480 | ASCII, PDF, HTML, HTML with inline errata | RPID: Rich Presence Extensions to the Presence Information Data Format (PIDF) | H. Schulzrinne, V. Gurbani, P. Kyzivat, J. Rosenberg | July 2006 | Errata | Proposed Standard |
| RFC 4481 | ASCII, PDF, HTML | Timed Presence Extensions to the Presence Information Data Format (PIDF) to Indicate Status Information for Past and Future Time Intervals | H. Schulzrinne | July 2006 | Proposed Standard | |
| RFC 4482 | ASCII, PDF, HTML | CIPID: Contact Information for the Presence Information Data Format | H. Schulzrinne | July 2006 | Proposed Standard | |
| RFC 4483 | ASCII, PDF, HTML | A Mechanism for Content Indirection in Session Initiation Protocol (SIP) Messages | E. Burger, Ed. | May 2006 | Errata | Proposed Standard |
| RFC 4484 | ASCII, PDF, HTML | Trait-Based Authorization Requirements for the Session Initiation Protocol (SIP) | J. Peterson, J. Polk, D. Sicker, H. Tschofenig | August 2006 | Informational | |
| RFC 4485 | ASCII, PDF, HTML | Guidelines for Authors of Extensions to the Session Initiation Protocol (SIP) | J. Rosenberg, H. Schulzrinne | May 2006 | Informational | |
| RFC 4488 | ASCII, PDF, HTML | Suppression of Session Initiation Protocol (SIP) REFER Method Implicit Subscription | O. Levin | May 2006 | Proposed Standard | |
| RFC 4497 a.k.a. BCP 117 | ASCII, PDF, HTML | Interworking between the Session Initiation Protocol (SIP) and QSIG | J. Elwell, F. Derks, P. Mourot, O. Rousseau | May 2006 | Updated by RFC 8996 | Best Current Practice |
| RFC 4508 | ASCII, PDF, HTML | Conveying Feature Tags with the Session Initiation Protocol (SIP) REFER Method | O. Levin, A. Johnston | May 2006 | Updated by RFC 8217 | Proposed Standard |
| RFC 4538 | ASCII, PDF, HTML | Request Authorization through Dialog Identification in the Session Initiation Protocol (SIP) | J. Rosenberg | June 2006 | Proposed Standard | |
| RFC 4566 | ASCII, PDF, HTML, HTML with inline errata | SDP: Session Description Protocol | M. Handley, V. Jacobson, C. Perkins | July 2006 | Errata, Obsoletes RFC 2327, RFC 3266, Obsoleted by RFC 8866 | Proposed Standard |
| RFC 4567 | ASCII, PDF, HTML, HTML with inline errata | Key Management Extensions for Session Description Protocol (SDP) and Real Time Streaming Protocol (RTSP) | J. Arkko, F. Lindholm, M. Naslund, K. Norrman, E. Carrara | July 2006 | Errata | Proposed Standard |
| RFC 4568 | ASCII, PDF, HTML | Session Description Protocol (SDP) Security Descriptions for Media Streams | F. Andreasen, M. Baugher, D. Wing | July 2006 | Errata | Proposed Standard |
| RFC 4569 | ASCII, PDF, HTML | Internet Assigned Number Authority (IANA) Registration of the Message Media Feature Tag | G. Camarillo | July 2006 | Informational | |
| RFC 4570 | ASCII, PDF, HTML, HTML with inline errata | Session Description Protocol (SDP) Source Filters | B. Quinn, R. Finlayson | July 2006 | Errata | Proposed Standard |
| RFC 4571 | ASCII, PDF, HTML | Framing Real-time Transport Protocol (RTP) and RTP Control Protocol (RTCP) Packets over Connection-Oriented Transport | J. Lazzaro | July 2006 | Errata | Proposed Standard |
| RFC 4572 | ASCII, PDF, HTML | Connection-Oriented Media Transport over the Transport Layer Security (TLS) Protocol in the Session Description Protocol (SDP) | J. Lennox | July 2006 | Obsoleted by RFC 8122, Updates RFC 4145 | Proposed Standard |
| RFC 4573 | ASCII, PDF, HTML | MIME Type Registration for RTP Payload Format for H.224 | R. Even, A. Lochbaum | July 2006 | Proposed Standard | |
| RFC 4574 | ASCII, PDF, HTML | The Session Description Protocol (SDP) Label Attribute | O. Levin, G. Camarillo | August 2006 | Proposed Standard | |
| RFC 4575 | ASCII, PDF, HTML | A Session Initiation Protocol (SIP) Event Package for Conference State | J. Rosenberg, H. Schulzrinne, O. Levin, Ed. | August 2006 | Proposed Standard | |
| RFC 4579 a.k.a. BCP 119 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Call Control - Conferencing for User Agents | A. Johnston, O. Levin | August 2006 | Best Current Practice | |
| RFC 4582 | ASCII, PDF, HTML | The Binary Floor Control Protocol (BFCP) | G. Camarillo, J. Ott, K. Drage | November 2006 | Obsoleted by RFC 8855, Updated by RFC 8996 | Proposed Standard |
| RFC 4583 | ASCII, PDF, HTML | Session Description Protocol (SDP) Format for Binary Floor Control Protocol (BFCP) Streams | G. Camarillo | November 2006 | Errata, Obsoleted by RFC 8856 | Proposed Standard |
| RFC 4585 | ASCII, PDF, HTML, HTML with inline errata | Extended RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/AVPF) | J. Ott, S. Wenger, N. Sato, C. Burmeister, J. Rey | July 2006 | Errata, Updated by RFC 5506, RFC 8108 | Proposed Standard |
| RFC 4586 | ASCII, PDF, HTML | Extended RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback: Results of the Timing Rule Simulations | C. Burmeister, R. Hakenberg, A. Miyazaki, J. Ott, N. Sato, S. Fukunaga | July 2006 | Errata | Informational |
| RFC 4587 | ASCII, PDF, HTML | RTP Payload Format for H.261 Video Streams | R. Even | August 2006 | Errata, Obsoletes RFC 2032 | Proposed Standard |
| RFC 4588 | ASCII, PDF, HTML | RTP Retransmission Payload Format | J. Rey, D. Leon, A. Miyazaki, V. Varsa, R. Hakenberg | July 2006 | Errata | Proposed Standard |
| RFC 4589 | ASCII, PDF, HTML | Location Types Registry | H. Schulzrinne, H. Tschofenig | July 2006 | Proposed Standard | |
| RFC 4596 | ASCII, PDF, HTML, HTML with inline errata | Guidelines for Usage of the Session Initiation Protocol (SIP) Caller Preferences Extension | J. Rosenberg, P. Kyzivat | July 2006 | Errata | Informational |
| RFC 4597 | ASCII, PDF, HTML | Conferencing Scenarios | R. Even, N. Ismail | August 2006 | Informational | |
| RFC 4598 | ASCII, PDF, HTML | Real-time Transport Protocol (RTP) Payload Format for Enhanced AC-3 (E-AC-3) Audio | B. Link | July 2006 | Proposed Standard | |
| RFC 4628 | ASCII, PDF, HTML | RTP Payload Format for H.263 Moving RFC 2190 to Historic Status | R. Even | January 2007 | Informational | |
| RFC 4629 | ASCII, PDF, HTML | RTP Payload Format for ITU-T Rec. H.263 Video | J. Ott, C. Bormann, G. Sullivan, S. Wenger, R. Even, Ed. | January 2007 | Obsoletes RFC 2429, Updates RFC 3555 | Proposed Standard |
| RFC 4660 | ASCII, PDF, HTML, HTML with inline errata | Functional Description of Event Notification Filtering | H. Khartabil, E. Leppanen, M. Lonnfors, J. Costa-Requena | September 2006 | Errata, Updated by RFC 6665 | Proposed Standard |
| RFC 4661 | ASCII, PDF, HTML, HTML with inline errata | An Extensible Markup Language (XML)-Based Format for Event Notification Filtering | H. Khartabil, E. Leppanen, M. Lonnfors, J. Costa-Requena | September 2006 | Errata | Proposed Standard |
| RFC 4662 | ASCII, PDF, HTML, HTML with inline errata | A Session Initiation Protocol (SIP) Event Notification Extension for Resource Lists | A. B. Roach, B. Campbell, J. Rosenberg | August 2006 | Errata | Proposed Standard |
| RFC 4666 | ASCII, PDF, HTML | Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA) | K. Morneault, Ed., J. Pastor-Balbas, Ed. | September 2006 | Errata, Obsoletes RFC 3332 | Proposed Standard |
| RFC 4676 | ASCII, PDF, HTML, HTML with inline errata | Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information | H. Schulzrinne | October 2006 | Errata, Obsoleted by RFC 4776 | Proposed Standard |
| RFC 4694 | ASCII, PDF, HTML | Number Portability Parameters for the "tel" URI | J. Yu | October 2006 | Proposed Standard | |
| RFC 4695 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Format for MIDI | J. Lazzaro, J. Wawrzynek | November 2006 | Errata, Obsoleted by RFC 6295 | Proposed Standard |
| RFC 4696 | ASCII, PDF, HTML, HTML with inline errata | An Implementation Guide for RTP MIDI | J. Lazzaro, J. Wawrzynek | November 2006 | Errata | Informational |
| RFC 4725 | ASCII, PDF, HTML | ENUM Validation Architecture | A. Mayrhofer, B. Hoeneisen | November 2006 | Informational | |
| RFC 4730 | ASCII, PDF, HTML, HTML with inline errata | A Session Initiation Protocol (SIP) Event Package for Key Press Stimulus (KPML) | E. Burger, M. Dolly | November 2006 | Errata | Proposed Standard |
| RFC 4733 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload for DTMF Digits, Telephony Tones, and Telephony Signals | H. Schulzrinne, T. Taylor | December 2006 | Errata, Obsoletes RFC 2833, Updated by RFC 4734, RFC 5244 | Proposed Standard |
| RFC 4734 | ASCII, PDF, HTML | Definition of Events for Modem, Fax, and Text Telephony Signals | H. Schulzrinne, T. Taylor | December 2006 | Obsoletes RFC 2833, Updates RFC 4733 | Proposed Standard |
| RFC 4745 | ASCII, PDF, HTML, HTML with inline errata | Common Policy: A Document Format for Expressing Privacy Preferences | H. Schulzrinne, H. Tschofenig, J. Morris, J. Cuellar, J. Polk, J. Rosenberg | February 2007 | Errata | Proposed Standard |
| RFC 4749 | ASCII, PDF, HTML | RTP Payload Format for the G.729.1 Audio Codec | A. Sollaud | October 2006 | Updated by RFC 5459 | Proposed Standard |
| RFC 4756 | ASCII, PDF, HTML | Forward Error Correction Grouping Semantics in Session Description Protocol | A. Li | November 2006 | Obsoleted by RFC 5956 | Proposed Standard |
| RFC 4759 | ASCII, PDF, HTML | The ENUM Dip Indicator Parameter for the "tel" URI | R. Stastny, R. Shockey, L. Conroy | December 2006 | Proposed Standard | |
| RFC 4769 | ASCII, PDF, HTML | IANA Registration for an Enumservice Containing Public Switched Telephone Network (PSTN) Signaling Information | J. Livingood, R. Shockey | November 2006 | Updated by RFC 6118 | Proposed Standard |
| RFC 4776 | ASCII, PDF, HTML | Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information | H. Schulzrinne | November 2006 | Obsoletes RFC 4676, Updated by RFC 5774, RFC 6848 | Proposed Standard |
| RFC 4780 | ASCII, PDF, HTML | Management Information Base for the Session Initiation Protocol (SIP) | K. Lingle, J-F. Mule, J. Maeng, D. Walker | April 2007 | Proposed Standard | |
| RFC 4788 | ASCII, PDF, HTML | Enhancements to RTP Payload Formats for EVRC Family Codecs | Q. Xie, R. Kapoor | January 2007 | Updates RFC 3558, Updated by RFC 5188 | Proposed Standard |
| RFC 4796 | ASCII, PDF, HTML | The Session Description Protocol (SDP) Content Attribute | J. Hautakorpi, G. Camarillo | February 2007 | Proposed Standard | |
| RFC 4825 | ASCII, PDF, HTML | The Extensible Markup Language (XML) Configuration Access Protocol (XCAP) | J. Rosenberg | May 2007 | Proposed Standard | |
| RFC 4826 | ASCII, PDF, HTML, HTML with inline errata | Extensible Markup Language (XML) Formats for Representing Resource Lists | J. Rosenberg | May 2007 | Errata | Proposed Standard |
| RFC 4827 | ASCII, PDF, HTML, HTML with inline errata | An Extensible Markup Language (XML) Configuration Access Protocol (XCAP) Usage for Manipulating Presence Document Contents | M. Isomaki, E. Leppanen | May 2007 | Errata | Proposed Standard |
| RFC 4855 | ASCII, PDF, HTML | Media Type Registration of RTP Payload Formats | S. Casner | February 2007 | Obsoletes RFC 3555, Updated by RFC 8851 | Proposed Standard |
| RFC 4856 | ASCII, PDF, HTML | Media Type Registration of Payload Formats in the RTP Profile for Audio and Video Conferences | S. Casner | February 2007 | Errata, Obsoletes RFC 3555 | Proposed Standard |
| RFC 4867 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs | J. Sjoberg, M. Westerlund, A. Lakaniemi, Q. Xie | April 2007 | Errata, Obsoletes RFC 3267 | Proposed Standard |
| RFC 4901 | ASCII, PDF, HTML | Protocol Extensions for Header Compression over MPLS | J. Ash, Ed., J. Hand, Ed., A. Malis, Ed. | June 2007 | Proposed Standard | |
| RFC 4904 | ASCII, PDF, HTML | Representing Trunk Groups in tel/sip Uniform Resource Identifiers (URIs) | V. Gurbani, C. Jennings | June 2007 | Proposed Standard | |
| RFC 4916 | ASCII, PDF, HTML | Connected Identity in the Session Initiation Protocol (SIP) | J. Elwell | June 2007 | Updates RFC 3261 | Proposed Standard |
| RFC 4958 | ASCII, PDF, HTML, HTML with inline errata | A Framework for Supporting Emergency Telecommunications Services (ETS) within a Single Administrative Domain | K. Carlberg | July 2007 | Errata | Informational |
| RFC 4969 | ASCII, PDF, HTML | IANA Registration for vCard Enumservice | A. Mayrhofer | August 2007 | Updated by RFC 6118 | Proposed Standard |
| RFC 4975 | ASCII, PDF, HTML, HTML with inline errata | The Message Session Relay Protocol (MSRP) | B. Campbell, Ed., R. Mahy, Ed., C. Jennings, Ed. | September 2007 | Errata, Updated by RFC 7977, RFC 8591, RFC 8873, RFC 8996 | Proposed Standard |
| RFC 4976 | ASCII, PDF, HTML, HTML with inline errata | Relay Extensions for the Message Sessions Relay Protocol (MSRP) | C. Jennings, R. Mahy, A. B. Roach | September 2007 | Errata, Updated by RFC 7977, RFC 8553, RFC 8996 | Proposed Standard |
| RFC 4979 | ASCII, PDF, HTML | IANA Registration for Enumservice 'XMPP' | A. Mayrhofer | August 2007 | Updated by RFC 6118 | Proposed Standard |
| RFC 5012 | ASCII, PDF, HTML | Requirements for Emergency Context Resolution with Internet Technologies | H. Schulzrinne, R. Marshall, Ed. | January 2008 | Errata | Informational |
| RFC 5018 | ASCII, PDF, HTML | Connection Establishment in the Binary Floor Control Protocol (BFCP) | G. Camarillo | September 2007 | Updated by RFC 8996 | Proposed Standard |
| RFC 5025 | ASCII, PDF, HTML, HTML with inline errata | Presence Authorization Rules | J. Rosenberg | December 2007 | Errata | Proposed Standard |
| RFC 5027 | ASCII, PDF, HTML | Security Preconditions for Session Description Protocol (SDP) Media Streams | F. Andreasen, D. Wing | October 2007 | Updates RFC 3312 | Proposed Standard |
| RFC 5028 | ASCII, PDF, HTML | A Telephone Number Mapping (ENUM) Service Registration for Instant Messaging (IM) Services | R. Mahy | October 2007 | Updated by RFC 6118 | Proposed Standard |
| RFC 5031 | ASCII, PDF, HTML | A Uniform Resource Name (URN) for Emergency and Other Well-Known Services | H. Schulzrinne | January 2008 | Errata, Updated by RFC 7163 | Proposed Standard |
| RFC 5039 | ASCII, PDF, HTML | The Session Initiation Protocol (SIP) and Spam | J. Rosenberg, C. Jennings | January 2008 | Informational | |
| RFC 5057 | ASCII, PDF, HTML | Multiple Dialog Usages in the Session Initiation Protocol | R. Sparks | November 2007 | Informational | |
| RFC 5067 | ASCII, PDF, HTML | Infrastructure ENUM Requirements | S. Lind, P. Pfautz | November 2007 | Informational | |
| RFC 5069 | ASCII, PDF, HTML | Security Threats and Requirements for Emergency Call Marking and Mapping | T. Taylor, Ed., H. Tschofenig, H. Schulzrinne, M. Shanmugam | January 2008 | Informational | |
| RFC 5076 | ASCII, PDF, HTML | ENUM Validation Information Mapping for the Extensible Provisioning Protocol | B. Hoeneisen | December 2007 | Proposed Standard | |
| RFC 5079 | ASCII, PDF, HTML | Rejecting Anonymous Requests in the Session Initiation Protocol (SIP) | J. Rosenberg | December 2007 | Proposed Standard | |
| RFC 5104 | ASCII, PDF, HTML | Codec Control Messages in the RTP Audio-Visual Profile with Feedback (AVPF) | S. Wenger, U. Chandra, M. Westerlund, B. Burman | February 2008 | Updated by RFC 7728, RFC 8082 | Proposed Standard |
| RFC 5105 | ASCII, PDF, HTML | ENUM Validation Token Format Definition | O. Lendl | December 2007 | Proposed Standard | |
| RFC 5109 | ASCII, PDF, HTML | RTP Payload Format for Generic Forward Error Correction | A. Li, Ed. | December 2007 | Errata, Obsoletes RFC 2733, RFC 3009 | Proposed Standard |
| RFC 5117 | ASCII, PDF, HTML | RTP Topologies | M. Westerlund, S. Wenger | January 2008 | Errata, Obsoleted by RFC 7667 | Informational |
| RFC 5118 | ASCII, PDF, HTML, HTML with inline errata | Session Initiation Protocol (SIP) Torture Test Messages for Internet Protocol Version 6 (IPv6) | V. Gurbani, C. Boulton, R. Sparks | February 2008 | Errata | Informational |
| RFC 5124 | ASCII, PDF, HTML | Extended Secure RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/SAVPF) | J. Ott, E. Carrara | February 2008 | Proposed Standard | |
| RFC 5133 | ASCII, PDF, HTML | Terminal Endpoint Identifier (TEI) Query Request Number Change | M. Tuexen, K. Morneault | December 2007 | Updates RFC 4233 | Proposed Standard |
| RFC 5139 | ASCII, PDF, HTML | Revised Civic Location Format for Presence Information Data Format Location Object (PIDF-LO) | M. Thomson, J. Winterbottom | February 2008 | Updates RFC 4119 | Proposed Standard |
| RFC 5140 | ASCII, PDF, HTML | A Telephony Gateway REgistration Protocol (TGREP) | M. Bangalore, R. Kumar, J. Rosenberg, H. Salama, D.N. Shah | March 2008 | Errata | Proposed Standard |
| RFC 5167 | ASCII, PDF, HTML | Media Server Control Protocol Requirements | M. Dolly, R. Even | March 2008 | Informational | |
| RFC 5188 | ASCII, PDF, HTML | RTP Payload Format for the Enhanced Variable Rate Wideband Codec (EVRC-WB) and the Media Subtype Updates for EVRC-B Codec | H. Desineni, Q. Xie | February 2008 | Updates RFC 4788 | Proposed Standard |
| RFC 5194 | ASCII, PDF, HTML | Framework for Real-Time Text over IP Using the Session Initiation Protocol (SIP) | A. van Wijk, Ed., G. Gybels, Ed. | June 2008 | Informational | |
| RFC 5196 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) User Agent Capability Extension to Presence Information Data Format (PIDF) | M. Lonnfors, K. Kiss | September 2008 | Proposed Standard | |
| RFC 5215 | ASCII, PDF, HTML | RTP Payload Format for Vorbis Encoded Audio | L. Barbato | August 2008 | Errata | Proposed Standard |
| RFC 5219 | ASCII, PDF, HTML | A More Loss-Tolerant RTP Payload Format for MP3 Audio | R. Finlayson | February 2008 | Obsoletes RFC 3119 | Proposed Standard |
| RFC 5222 | ASCII, PDF, HTML, HTML with inline errata | LoST: A Location-to-Service Translation Protocol | T. Hardie, A. Newton, H. Schulzrinne, H. Tschofenig | August 2008 | Errata, Updated by RFC 6848, RFC 8917, RFC 9036 | Proposed Standard |
| RFC 5223 | ASCII, PDF, HTML | Discovering Location-to-Service Translation (LoST) Servers Using the Dynamic Host Configuration Protocol (DHCP) | H. Schulzrinne, J. Polk, H. Tschofenig | August 2008 | Proposed Standard | |
| RFC 5239 | ASCII, PDF, HTML, HTML with inline errata | A Framework for Centralized Conferencing | M. Barnes, C. Boulton, O. Levin | June 2008 | Errata | Proposed Standard |
| RFC 5244 | ASCII, PDF, HTML | Definition of Events for Channel-Oriented Telephony Signalling | H. Schulzrinne, T. Taylor | June 2008 | Updates RFC 4733 | Proposed Standard |
| RFC 5245 | ASCII, PDF, HTML, HTML with inline errata | Interactive Connectivity Establishment (ICE): A Protocol for Network Address Translator (NAT) Traversal for Offer/Answer Protocols | J. Rosenberg | April 2010 | Errata, Obsoletes RFC 4091, RFC 4092, Obsoleted by RFC 8445, RFC 8839, Updated by RFC 6336 | Proposed Standard |
| RFC 5261 | ASCII, PDF, HTML | An Extensible Markup Language (XML) Patch Operations Framework Utilizing XML Path Language (XPath) Selectors | J. Urpalainen | September 2008 | Errata | Proposed Standard |
| RFC 5262 | ASCII, PDF, HTML | Presence Information Data Format (PIDF) Extension for Partial Presence | M. Lonnfors, E. Leppanen, H. Khartabil, J. Urpalainen | September 2008 | Proposed Standard | |
| RFC 5263 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Extension for Partial Notification of Presence Information | M. Lonnfors, J. Costa-Requena, E. Leppanen, H. Khartabil | September 2008 | Updated by RFC 8996 | Proposed Standard |
| RFC 5264 | ASCII, PDF, HTML | Publication of Partial Presence Information | A. Niemi, M. Lonnfors, E. Leppanen | September 2008 | Proposed Standard | |
| RFC 5278 | ASCII, PDF, HTML | IANA Registration of Enumservices for Voice and Video Messaging | J. Livingood, D. Troshynski | July 2008 | Updated by RFC 6118 | Proposed Standard |
| RFC 5285 | ASCII, PDF, HTML | A General Mechanism for RTP Header Extensions | D. Singer, H. Desineni | July 2008 | Obsoleted by RFC 8285 | Proposed Standard |
| RFC 5333 | ASCII, PDF, HTML | IANA Registration of Enumservices for Internet Calendaring | R. Mahy, B. Hoeneisen | October 2009 | Updated by RFC 6118 | Proposed Standard |
| RFC 5341 | ASCII, PDF, HTML | The Internet Assigned Number Authority (IANA) tel Uniform Resource Identifier (URI) Parameter Registry | C. Jennings, V. Gurbani | September 2008 | Updates RFC 3966 | Proposed Standard |
| RFC 5344 | ASCII, PDF, HTML | Presence and Instant Messaging Peering Use Cases | A. Houri, E. Aoki, S. Parameswar | October 2008 | Informational | |
| RFC 5346 | ASCII, PDF, HTML | Operational Requirements for ENUM-Based Softswitch Use | J. Lim, W. Kim, C. Park, L. Conroy | October 2008 | Errata | Informational |
| RFC 5359 a.k.a. BCP 144 | ASCII, PDF, HTML | Session Initiation Protocol Service Examples | A. Johnston, Ed., R. Sparks, C. Cunningham, S. Donovan, K. Summers | October 2008 | Errata | Best Current Practice |
| RFC 5360 | ASCII, PDF, HTML | A Framework for Consent-Based Communications in the Session Initiation Protocol (SIP) | J. Rosenberg, G. Camarillo, Ed., D. Willis | October 2008 | Errata, Updated by RFC 8217 | Proposed Standard |
| RFC 5361 | ASCII, PDF, HTML | A Document Format for Requesting Consent | G. Camarillo | October 2008 | Proposed Standard | |
| RFC 5362 | ASCII, PDF, HTML | The Session Initiation Protocol (SIP) Pending Additions Event Package | G. Camarillo | October 2008 | Proposed Standard | |
| RFC 5363 | ASCII, PDF, HTML | Framework and Security Considerations for Session Initiation Protocol (SIP) URI-List Services | G. Camarillo, A.B. Roach | October 2008 | Proposed Standard | |
| RFC 5364 | ASCII, PDF, HTML | Extensible Markup Language (XML) Format Extension for Representing Copy Control Attributes in Resource Lists | M. Garcia-Martin, G. Camarillo | October 2008 | Updated by RFC 8996 | Proposed Standard |
| RFC 5365 | ASCII, PDF, HTML | Multiple-Recipient MESSAGE Requests in the Session Initiation Protocol (SIP) | M. Garcia-Martin, G. Camarillo | October 2008 | Proposed Standard | |
| RFC 5366 | ASCII, PDF, HTML | Conference Establishment Using Request-Contained Lists in the Session Initiation Protocol (SIP) | G. Camarillo, A. Johnston | October 2008 | Proposed Standard | |
| RFC 5367 | ASCII, PDF, HTML | Subscriptions to Request-Contained Resource Lists in the Session Initiation Protocol (SIP) | G. Camarillo, A.B. Roach, O. Levin | October 2008 | Updates RFC 3265 | Proposed Standard |
| RFC 5368 | ASCII, PDF, HTML | Referring to Multiple Resources in the Session Initiation Protocol (SIP) | G. Camarillo, A. Niemi, M. Isomaki, M. Garcia-Martin, H. Khartabil | October 2008 | Updated by RFC 8262 | Proposed Standard |
| RFC 5369 | ASCII, PDF, HTML | Framework for Transcoding with the Session Initiation Protocol (SIP) | G. Camarillo | October 2008 | Informational | |
| RFC 5370 | ASCII, PDF, HTML | The Session Initiation Protocol (SIP) Conference Bridge Transcoding Model | G. Camarillo | October 2008 | Proposed Standard | |
| RFC 5371 | ASCII, PDF, HTML | RTP Payload Format for JPEG 2000 Video Streams | S. Futemma, E. Itakura, A. Leung | October 2008 | Proposed Standard | |
| RFC 5372 | ASCII, PDF, HTML | Payload Format for JPEG 2000 Video: Extensions for Scalability and Main Header Recovery | A. Leung, S. Futemma, E. Itakura | October 2008 | Proposed Standard | |
| RFC 5373 | ASCII, PDF, HTML | Requesting Answering Modes for the Session Initiation Protocol (SIP) | D. Willis, Ed., A. Allen | November 2008 | Proposed Standard | |
| RFC 5390 | ASCII, PDF, HTML | Requirements for Management of Overload in the Session Initiation Protocol | J. Rosenberg | December 2008 | Informational | |
| RFC 5391 | ASCII, PDF, HTML | RTP Payload Format for ITU-T Recommendation G.711.1 | A. Sollaud | November 2008 | Proposed Standard | |
| RFC 5393 | ASCII, PDF, HTML | Addressing an Amplification Vulnerability in Session Initiation Protocol (SIP) Forking Proxies | R. Sparks, Ed., S. Lawrence, A. Hawrylyshen, B. Campen | December 2008 | Updates RFC 3261 | Proposed Standard |
| RFC 5404 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Format for G.719 | M. Westerlund, I. Johansson | January 2009 | Errata | Proposed Standard |
| RFC 5407 a.k.a. BCP 147 | ASCII, PDF, HTML | Example Call Flows of Race Conditions in the Session Initiation Protocol (SIP) | M. Hasebe, J. Koshiko, Y. Suzuki, T. Yoshikawa, P. Kyzivat | December 2008 | Best Current Practice | |
| RFC 5411 | ASCII, PDF, HTML | A Hitchhiker's Guide to the Session Initiation Protocol (SIP) | J. Rosenberg | February 2009 | Informational | |
| RFC 5432 | ASCII, PDF, HTML | Quality of Service (QoS) Mechanism Selection in the Session Description Protocol (SDP) | J. Polk, S. Dhesikan, G. Camarillo | March 2009 | Proposed Standard | |
| RFC 5438 | ASCII, PDF, HTML, HTML with inline errata | Instant Message Disposition Notification (IMDN) | E. Burger, H. Khartabil | February 2009 | Errata | Proposed Standard |
| RFC 5450 | ASCII, PDF, HTML | Transmission Time Offsets in RTP Streams | D. Singer, H. Desineni | March 2009 | Proposed Standard | |
| RFC 5459 | ASCII, PDF, HTML | G.729.1 RTP Payload Format Update: Discontinuous Transmission (DTX) Support | A. Sollaud | January 2009 | Updates RFC 4749 | Proposed Standard |
| RFC 5478 | ASCII, PDF, HTML | IANA Registration of New Session Initiation Protocol (SIP) Resource-Priority Namespaces | J. Polk | March 2009 | Proposed Standard | |
| RFC 5479 | ASCII, PDF, HTML, HTML with inline errata | Requirements and Analysis of Media Security Management Protocols | D. Wing, Ed., S. Fries, H. Tschofenig, F. Audet | April 2009 | Errata | Informational |
| RFC 5483 | ASCII, PDF, HTML | ENUM Implementation Issues and Experiences | L. Conroy, K. Fujiwara | March 2009 | Informational | |
| RFC 5484 | ASCII, PDF, HTML | Associating Time-Codes with RTP Streams | D. Singer | March 2009 | Proposed Standard | |
| RFC 5486 | ASCII, PDF, HTML | Session Peering for Multimedia Interconnect (SPEERMINT) Terminology | D. Malas, Ed., D. Meyer, Ed. | March 2009 | Informational | |
| RFC 5491 | ASCII, PDF, HTML, HTML with inline errata | GEOPRIV Presence Information Data Format Location Object (PIDF-LO) Usage Clarification, Considerations, and Recommendations | J. Winterbottom, M. Thomson, H. Tschofenig | March 2009 | Errata, Updates RFC 4119, Updated by RFC 7459 | Proposed Standard |
| RFC 5506 | ASCII, PDF, HTML | Support for Reduced-Size Real-Time Transport Control Protocol (RTCP): Opportunities and Consequences | I. Johansson, M. Westerlund | April 2009 | Errata, Updates RFC 3550, RFC 3711, RFC 4585 | Proposed Standard |
| RFC 5526 | ASCII, PDF, HTML | The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application for Infrastructure ENUM | J. Livingood, P. Pfautz, R. Stastny | April 2009 | Informational | |
| RFC 5527 | ASCII, PDF, HTML | Combined User and Infrastructure ENUM in the e164.arpa Tree | M. Haberler, O. Lendl, R. Stastny | May 2009 | Informational | |
| RFC 5547 | ASCII, PDF, HTML, HTML with inline errata | A Session Description Protocol (SDP) Offer/Answer Mechanism to Enable File Transfer | M. Garcia-Martin, M. Isomaki, G. Camarillo, S. Loreto, P. Kyzivat | May 2009 | Errata | Proposed Standard |
| RFC 5552 | ASCII, PDF, HTML, HTML with inline errata | SIP Interface to VoiceXML Media Services | D. Burke, M. Scott | May 2009 | Errata | Proposed Standard |
| RFC 5567 | ASCII, PDF, HTML | An Architectural Framework for Media Server Control | T. Melanchuk, Ed. | June 2009 | Informational | |
| RFC 5574 | ASCII, PDF, HTML | RTP Payload Format for the Speex Codec | G. Herlein, J. Valin, A. Heggestad, A. Moizard | June 2009 | Proposed Standard | |
| RFC 5576 | ASCII, PDF, HTML | Source-Specific Media Attributes in the Session Description Protocol (SDP) | J. Lennox, J. Ott, T. Schierl | June 2009 | Errata | Proposed Standard |
| RFC 5577 | ASCII, PDF, HTML | RTP Payload Format for ITU-T Recommendation G.722.1 | P. Luthi, R. Even | July 2009 | Errata, Obsoletes RFC 3047 | Proposed Standard |
| RFC 5580 | ASCII, PDF, HTML | Carrying Location Objects in RADIUS and Diameter | H. Tschofenig, Ed., F. Adrangi, M. Jones, A. Lior, B. Aboba | August 2009 | Errata, Updated by RFC 8559 | Proposed Standard |
| RFC 5582 | ASCII, PDF, HTML | Location-to-URL Mapping Architecture and Framework | H. Schulzrinne | September 2009 | Errata | Informational |
| RFC 5583 | ASCII, PDF, HTML | Signaling Media Decoding Dependency in the Session Description Protocol (SDP) | T. Schierl, S. Wenger | July 2009 | Errata | Proposed Standard |
| RFC 5584 | ASCII, PDF, HTML | RTP Payload Format for the Adaptive TRansform Acoustic Coding (ATRAC) Family | M. Hatanaka, J. Matsumoto | July 2009 | Errata | Proposed Standard |
| RFC 5606 | ASCII, PDF, HTML | Implications of 'retransmission-allowed' for SIP Location Conveyance | J. Peterson, T. Hardie, J. Morris | August 2009 | Informational | |
| RFC 5621 | ASCII, PDF, HTML | Message Body Handling in the Session Initiation Protocol (SIP) | G. Camarillo | September 2009 | Updates RFC 3204, RFC 3261, RFC 3459, Updated by RFC 8262 | Proposed Standard |
| RFC 5626 | ASCII, PDF, HTML | Managing Client-Initiated Connections in the Session Initiation Protocol (SIP) | C. Jennings, Ed., R. Mahy, Ed., F. Audet, Ed. | October 2009 | Updates RFC 3261, RFC 3327 | Proposed Standard |
| RFC 5627 | ASCII, PDF, HTML, HTML with inline errata | Obtaining and Using Globally Routable User Agent URIs (GRUUs) in the Session Initiation Protocol (SIP) | J. Rosenberg | October 2009 | Errata | Proposed Standard |
| RFC 5628 | ASCII, PDF, HTML, HTML with inline errata | Registration Event Package Extension for Session Initiation Protocol (SIP) Globally Routable User Agent URIs (GRUUs) | P. Kyzivat | October 2009 | Errata | Proposed Standard |
| RFC 5629 | ASCII, PDF, HTML | A Framework for Application Interaction in the Session Initiation Protocol (SIP) | J. Rosenberg | October 2009 | Proposed Standard | |
| RFC 5630 | ASCII, PDF, HTML | The Use of the SIPS URI Scheme in the Session Initiation Protocol (SIP) | F. Audet | October 2009 | Updates RFC 3261, RFC 3608 | Proposed Standard |
| RFC 5658 | ASCII, PDF, HTML | Addressing Record-Route Issues in the Session Initiation Protocol (SIP) | T. Froment, C. Lebel, B. Bonnaerens | October 2009 | Proposed Standard | |
| RFC 5669 | ASCII, PDF, HTML | The SEED Cipher Algorithm and Its Use with the Secure Real-Time Transport Protocol (SRTP) | S. Yoon, J. Kim, H. Park, H. Jeong, Y. Won | August 2010 | Proposed Standard | |
| RFC 5686 | ASCII, PDF, HTML | RTP Payload Format for mU-law EMbedded Codec for Low-delay IP Communication (UEMCLIP) Speech Codec | Y. Hiwasaki, H. Ohmuro | October 2009 | Proposed Standard | |
| RFC 5687 | ASCII, PDF, HTML | GEOPRIV Layer 7 Location Configuration Protocol: Problem Statement and Requirements | H. Tschofenig, H. Schulzrinne | March 2010 | Informational | |
| RFC 5691 | ASCII, PDF, HTML | RTP Payload Format for Elementary Streams with MPEG Surround Multi-Channel Audio | F. de Bont, S. Doehla, M. Schmidt, R. Sperschneider | October 2009 | Updates RFC 3640 | Proposed Standard |
| RFC 5725 | ASCII, PDF, HTML | Post-Repair Loss RLE Report Block Type for RTP Control Protocol (RTCP) Extended Reports (XRs) | A. Begen, D. Hsu, M. Lague | February 2010 | Errata | Proposed Standard |
| RFC 5760 | ASCII, PDF, HTML, HTML with inline errata | RTP Control Protocol (RTCP) Extensions for Single-Source Multicast Sessions with Unicast Feedback | J. Ott, J. Chesterfield, E. Schooler | February 2010 | Errata, Updated by RFC 6128 | Proposed Standard |
| RFC 5761 | ASCII, PDF, HTML, HTML with inline errata | Multiplexing RTP Data and Control Packets on a Single Port | C. Perkins, M. Westerlund | April 2010 | Errata, Updates RFC 3550, RFC 3551, Updated by RFC 8035, RFC 8858 | Proposed Standard |
| RFC 5763 | ASCII, PDF, HTML | Framework for Establishing a Secure Real-time Transport Protocol (SRTP) Security Context Using Datagram Transport Layer Security (DTLS) | J. Fischl, H. Tschofenig, E. Rescorla | May 2010 | Errata, Updated by RFC 8842 | Proposed Standard |
| RFC 5764 | ASCII, PDF, HTML, HTML with inline errata | Datagram Transport Layer Security (DTLS) Extension to Establish Keys for the Secure Real-time Transport Protocol (SRTP) | D. McGrew, E. Rescorla | May 2010 | Errata, Updated by RFC 7983, RFC 9443 | Proposed Standard |
| RFC 5767 | ASCII, PDF, HTML | User-Agent-Driven Privacy Mechanism for SIP | M. Munakata, S. Schubert, T. Ohba | April 2010 | Informational | |
| RFC 5768 | ASCII, PDF, HTML | Indicating Support for Interactive Connectivity Establishment (ICE) in the Session Initiation Protocol (SIP) | J. Rosenberg | April 2010 | Proposed Standard | |
| RFC 5774 a.k.a. BCP 154 | ASCII, PDF, HTML | Considerations for Civic Addresses in the Presence Information Data Format Location Object (PIDF-LO): Guidelines and IANA Registry Definition | K. Wolf, A. Mayrhofer | March 2010 | Errata, Updates RFC 4776 | Best Current Practice |
| RFC 5808 | ASCII, PDF, HTML | Requirements for a Location-by-Reference Mechanism | R. Marshall, Ed. | May 2010 | Informational | |
| RFC 5839 | ASCII, PDF, HTML | An Extension to Session Initiation Protocol (SIP) Events for Conditional Event Notification | A. Niemi, D. Willis, Ed. | May 2010 | Proposed Standard | |
| RFC 5850 | ASCII, PDF, HTML | A Call Control and Multi-Party Usage Framework for the Session Initiation Protocol (SIP) | R. Mahy, R. Sparks, J. Rosenberg, D. Petrie, A. Johnston, Ed. | May 2010 | Errata | Informational |
| RFC 5853 | ASCII, PDF, HTML | Requirements from Session Initiation Protocol (SIP) Session Border Control (SBC) Deployments | J. Hautakorpi, Ed., G. Camarillo, R. Penfield, A. Hawrylyshen, M. Bhatia | April 2010 | Informational | |
| RFC 5870 | ASCII, PDF, HTML, HTML with inline errata | A Uniform Resource Identifier for Geographic Locations ('geo' URI) | A. Mayrhofer, C. Spanring | June 2010 | Errata | Proposed Standard |
| RFC 5874 | ASCII, PDF, HTML | An Extensible Markup Language (XML) Document Format for Indicating a Change in XML Configuration Access Protocol (XCAP) Resources | J. Rosenberg, J. Urpalainen | May 2010 | Proposed Standard | |
| RFC 5875 | ASCII, PDF, HTML | An Extensible Markup Language (XML) Configuration Access Protocol (XCAP) Diff Event Package | J. Urpalainen, D. Willis, Ed. | May 2010 | Proposed Standard | |
| RFC 5876 | ASCII, PDF, HTML | Updates to Asserted Identity in the Session Initiation Protocol (SIP) | J. Elwell | April 2010 | Updates RFC 3325 | Informational |
| RFC 5888 | ASCII, PDF, HTML, HTML with inline errata | The Session Description Protocol (SDP) Grouping Framework | G. Camarillo, H. Schulzrinne | June 2010 | Errata, Obsoletes RFC 3388, Updated by RFC 8843, RFC 9143 | Proposed Standard |
| RFC 5897 | ASCII, PDF, HTML | Identification of Communications Services in the Session Initiation Protocol (SIP) | J. Rosenberg | June 2010 | Informational | |
| RFC 5898 | ASCII, PDF, HTML | Connectivity Preconditions for Session Description Protocol (SDP) Media Streams | F. Andreasen, G. Camarillo, D. Oran, D. Wing | July 2010 | Proposed Standard | |
| RFC 5922 | ASCII, PDF, HTML | Domain Certificates in the Session Initiation Protocol (SIP) | V. Gurbani, S. Lawrence, A. Jeffrey | June 2010 | Updates RFC 3261 | Proposed Standard |
| RFC 5923 | ASCII, PDF, HTML | Connection Reuse in the Session Initiation Protocol (SIP) | V. Gurbani, Ed., R. Mahy, B. Tate | June 2010 | Errata | Proposed Standard |
| RFC 5924 | ASCII, PDF, HTML | Extended Key Usage (EKU) for Session Initiation Protocol (SIP) X.509 Certificates | S. Lawrence, V. Gurbani | June 2010 | Experimental | |
| RFC 5939 | ASCII, PDF, HTML, HTML with inline errata | Session Description Protocol (SDP) Capability Negotiation | F. Andreasen | September 2010 | Errata, Updated by RFC 6871 | Proposed Standard |
| RFC 5947 | ASCII, PDF, HTML | Requirements for Multiple Address of Record (AOR) Reachability Information in the Session Initiation Protocol (SIP) | J. Elwell, H. Kaplan | September 2010 | Informational | |
| RFC 5954 | ASCII, PDF, HTML | Essential Correction for IPv6 ABNF and URI Comparison in RFC 3261 | V. Gurbani, Ed., B. Carpenter, Ed., B. Tate, Ed. | August 2010 | Errata, Updates RFC 3261 | Proposed Standard |
| RFC 5956 | ASCII, PDF, HTML | Forward Error Correction Grouping Semantics in the Session Description Protocol | A. Begen | September 2010 | Obsoletes RFC 4756 | Proposed Standard |
| RFC 5964 | ASCII, PDF, HTML | Specifying Holes in Location-to-Service Translation (LoST) Service Boundaries | J. Winterbottom, M. Thomson | August 2010 | Proposed Standard | |
| RFC 5968 | ASCII, PDF, HTML | Guidelines for Extending the RTP Control Protocol (RTCP) | J. Ott, C. Perkins | September 2010 | Informational | |
| RFC 5985 | ASCII, PDF, HTML | HTTP-Enabled Location Delivery (HELD) | M. Barnes, Ed. | September 2010 | Updated by RFC 7840 | Proposed Standard |
| RFC 5986 | ASCII, PDF, HTML | Discovering the Local Location Information Server (LIS) | M. Thomson, J. Winterbottom | September 2010 | Errata | Proposed Standard |
| RFC 5993 | ASCII, PDF, HTML | RTP Payload Format for Global System for Mobile Communications Half Rate (GSM-HR) | X. Duan, S. Wang, M. Westerlund, K. Hellwig, I. Johansson | October 2010 | Proposed Standard | |
| RFC 6026 | ASCII, PDF, HTML, HTML with inline errata | Correct Transaction Handling for 2xx Responses to Session Initiation Protocol (SIP) INVITE Requests | R. Sparks, T. Zourzouvillys | September 2010 | Errata, Updates RFC 3261 | Proposed Standard |
| RFC 6035 | ASCII, PDF, HTML | Session Initiation Protocol Event Package for Voice Quality Reporting | A. Pendleton, A. Clark, A. Johnston, H. Sinnreich | November 2010 | Errata | Proposed Standard |
| RFC 6051 | ASCII, PDF, HTML | Rapid Synchronisation of RTP Flows | C. Perkins, T. Schierl | November 2010 | Updates RFC 3550 | Proposed Standard |
| RFC 6072 | ASCII, PDF, HTML | Certificate Management Service for the Session Initiation Protocol (SIP) | C. Jennings, J. Fischl, Ed. | February 2011 | Errata | Proposed Standard |
| RFC 6080 | ASCII, PDF, HTML | A Framework for Session Initiation Protocol User Agent Profile Delivery | D. Petrie, S. Channabasappa, Ed. | March 2011 | Proposed Standard | |
| RFC 6086 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) INFO Method and Package Framework | C. Holmberg, E. Burger, H. Kaplan | January 2011 | Errata, Obsoletes RFC 2976 | Proposed Standard |
| RFC 6116 | ASCII, PDF, HTML | The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM) | S. Bradner, L. Conroy, K. Fujiwara | March 2011 | Obsoletes RFC 3761 | Proposed Standard |
| RFC 6117 | ASCII, PDF, HTML | IANA Registration of Enumservices: Guide, Template, and IANA Considerations | B. Hoeneisen, A. Mayrhofer, J. Livingood | March 2011 | Obsoletes RFC 3761 | Proposed Standard |
| RFC 6118 | ASCII, PDF, HTML | Update of Legacy IANA Registrations of Enumservices | B. Hoeneisen, A. Mayrhofer | March 2011 | Updates RFC 3762, RFC 3764, RFC 3953, RFC 4143, RFC 4002, RFC 4238, RFC 4355, RFC 4415, RFC 4769, RFC 4969, RFC 4979, RFC 5028, RFC 5278, RFC 5333 | Proposed Standard |
| RFC 6120 | ASCII, PDF, HTML | Extensible Messaging and Presence Protocol (XMPP): Core | P. Saint-Andre | March 2011 | Errata, Obsoletes RFC 3920, Updated by RFC 7590, RFC 8553 | Proposed Standard |
| RFC 6121 | ASCII, PDF, HTML | Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence | P. Saint-Andre | March 2011 | Errata, Obsoletes RFC 3921 | Proposed Standard |
| RFC 6122 | ASCII, PDF, HTML, HTML with inline errata | Extensible Messaging and Presence Protocol (XMPP): Address Format | P. Saint-Andre | March 2011 | Errata, Obsoleted by RFC 7622, Updates RFC 3920 | Proposed Standard |
| RFC 6128 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Port for Source-Specific Multicast (SSM) Sessions | A. Begen | February 2011 | Updates RFC 5760 | Proposed Standard |
| RFC 6135 | ASCII, PDF, HTML | An Alternative Connection Model for the Message Session Relay Protocol (MSRP) | C. Holmberg, S. Blau | February 2011 | Proposed Standard | |
| RFC 6140 | ASCII, PDF, HTML, HTML with inline errata | Registration for Multiple Phone Numbers in the Session Initiation Protocol (SIP) | A.B. Roach | March 2011 | Errata, Updates RFC 3680 | Proposed Standard |
| RFC 6141 | ASCII, PDF, HTML | Re-INVITE and Target-Refresh Request Handling in the Session Initiation Protocol (SIP) | G. Camarillo, Ed., C. Holmberg, Y. Gao | March 2011 | Updates RFC 3261 | Proposed Standard |
| RFC 6155 | ASCII, PDF, HTML | Use of Device Identity in HTTP-Enabled Location Delivery (HELD) | J. Winterbottom, M. Thomson, H. Tschofenig, R. Barnes | March 2011 | Updated by RFC 6915 | Proposed Standard |
| RFC 6157 | ASCII, PDF, HTML | IPv6 Transition in the Session Initiation Protocol (SIP) | G. Camarillo, K. El Malki, V. Gurbani | April 2011 | Errata, Updates RFC 3264 | Proposed Standard |
| RFC 6184 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Format for H.264 Video | Y.-K. Wang, R. Even, T. Kristensen, R. Jesup | May 2011 | Errata, Obsoletes RFC 3984 | Proposed Standard |
| RFC 6185 | ASCII, PDF, HTML | RTP Payload Format for H.264 Reduced-Complexity Decoding Operation (RCDO) Video | T. Kristensen, P. Luthi | May 2011 | Proposed Standard | |
| RFC 6188 | ASCII, PDF, HTML | The Use of AES-192 and AES-256 in Secure RTP | D. McGrew | March 2011 | Proposed Standard | |
| RFC 6190 | ASCII, PDF, HTML, HTML with inline errata | RTP Payload Format for Scalable Video Coding | S. Wenger, Y.-K. Wang, T. Schierl, A. Eleftheriadis | May 2011 | Errata | Proposed Standard |
| RFC 6197 | ASCII, PDF, HTML | Location-to-Service Translation (LoST) Service List Boundary Extension | K. Wolf | April 2011 | Experimental | |
| RFC 6216 | ASCII, PDF, HTML | Example Call Flows Using Session Initiation Protocol (SIP) Security Mechanisms | C. Jennings, K. Ono, R. Sparks, B. Hibbard, Ed. | April 2011 | Informational | |
| RFC 6222 | ASCII, PDF, HTML | Guidelines for Choosing RTP Control Protocol (RTCP) Canonical Names (CNAMEs) | A. Begen, C. Perkins, D. Wing | April 2011 | Obsoleted by RFC 7022, Updates RFC 3550 | Proposed Standard |
| RFC 6223 | ASCII, PDF, HTML | Indication of Support for Keep-Alive | C. Holmberg | April 2011 | Proposed Standard | |
| RFC 6225 | ASCII, PDF, HTML, HTML with inline errata | Dynamic Host Configuration Protocol Options for Coordinate-Based Location Configuration Information | J. Polk, M. Linsner, M. Thomson, B. Aboba, Ed. | July 2011 | Errata, Obsoletes RFC 3825 | Proposed Standard |
| RFC 6228 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Response Code for Indication of Terminated Dialog | C. Holmberg | May 2011 | Errata | Proposed Standard |
| RFC 6230 | ASCII, PDF, HTML | Media Control Channel Framework | C. Boulton, T. Melanchuk, S. McGlashan | May 2011 | Errata | Proposed Standard |
| RFC 6231 | ASCII, PDF, HTML, HTML with inline errata | An Interactive Voice Response (IVR) Control Package for the Media Control Channel Framework | S. McGlashan, T. Melanchuk, C. Boulton | May 2011 | Errata, Updated by RFC 6623 | Proposed Standard |
| RFC 6236 | ASCII, PDF, HTML | Negotiation of Generic Image Attributes in the Session Description Protocol (SDP) | I. Johansson, K. Jung | May 2011 | Errata | Proposed Standard |
| RFC 6262 | ASCII, PDF, HTML | RTP Payload Format for IP-MR Speech Codec | S. Ikonin | August 2011 | Proposed Standard | |
| RFC 6271 | ASCII, PDF, HTML | Requirements for SIP-Based Session Peering | J-F. Mule | June 2011 | Informational | |
| RFC 6280 a.k.a. BCP 160 | ASCII, PDF, HTML | An Architecture for Location and Location Privacy in Internet Applications | R. Barnes, M. Lepinski, A. Cooper, J. Morris, H. Tschofenig, H. Schulzrinne | July 2011 | Updates RFC 3693, RFC 3694 | Best Current Practice |
| RFC 6285 | ASCII, PDF, HTML | Unicast-Based Rapid Acquisition of Multicast RTP Sessions | B. Ver Steeg, A. Begen, T. Van Caenegem, Z. Vax | June 2011 | Proposed Standard | |
| RFC 6295 | ASCII, PDF, HTML | RTP Payload Format for MIDI | J. Lazzaro, J. Wawrzynek | June 2011 | Errata, Obsoletes RFC 4695 | Proposed Standard |
| RFC 6315 | ASCII, PDF, HTML | IANA Registration for Enumservice 'iax' | E. Guy, K. Darilion | July 2011 | Informational | |
| RFC 6332 | ASCII, PDF, HTML | Multicast Acquisition Report Block Type for RTP Control Protocol (RTCP) Extended Reports (XRs) | A. Begen, E. Friedrich | July 2011 | Proposed Standard | |
| RFC 6336 | ASCII, PDF, HTML | IANA Registry for Interactive Connectivity Establishment (ICE) Options | M. Westerlund, C. Perkins | July 2011 | Obsoleted by RFC 8839, Updates RFC 5245 | Proposed Standard |
| RFC 6341 | ASCII, PDF, HTML | Use Cases and Requirements for SIP-Based Media Recording (SIPREC) | K. Rehor, Ed., L. Portman, Ed., A. Hutton, R. Jain | August 2011 | Informational | |
| RFC 6357 | ASCII, PDF, HTML | Design Considerations for Session Initiation Protocol (SIP) Overload Control | V. Hilt, E. Noel, C. Shen, A. Abdelal | August 2011 | Informational | |
| RFC 6366 | ASCII, PDF, HTML | Requirements for an Internet Audio Codec | J. Valin, K. Vos | August 2011 | Informational | |
| RFC 6404 | ASCII, PDF, HTML | Session PEERing for Multimedia INTerconnect (SPEERMINT) Security Threats and Suggested Countermeasures | J. Seedorf, S. Niccolini, E. Chen, H. Scholz | November 2011 | Informational | |
| RFC 6405 | ASCII, PDF, HTML | Voice over IP (VoIP) SIP Peering Use Cases | A. Uzelac, Ed., Y. Lee, Ed. | November 2011 | Informational | |
| RFC 6406 | ASCII, PDF, HTML | Session PEERing for Multimedia INTerconnect (SPEERMINT) Architecture | D. Malas, Ed., J. Livingood, Ed. | November 2011 | Informational | |
| RFC 6416 | ASCII, PDF, HTML | RTP Payload Format for MPEG-4 Audio/Visual Streams | M. Schmidt, F. de Bont, S. Doehla, J. Kim | October 2011 | Obsoletes RFC 3016 | Proposed Standard |
| RFC 6442 | ASCII, PDF, HTML, HTML with inline errata | Location Conveyance for the Session Initiation Protocol | J. Polk, B. Rosen, J. Peterson | December 2011 | Errata, Updated by RFC 8262, RFC 8787 | Proposed Standard |
| RFC 6443 | ASCII, PDF, HTML | Framework for Emergency Calling Using Internet Multimedia | B. Rosen, H. Schulzrinne, J. Polk, A. Newton | December 2011 | Updated by RFC 7852 | Informational |
| RFC 6444 | ASCII, PDF, HTML | Location Hiding: Problem Statement and Requirements | H. Schulzrinne, L. Liess, H. Tschofenig, B. Stark, A. Kuett | January 2012 | Informational | |
| RFC 6446 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Event Notification Extension for Notification Rate Control | A. Niemi, K. Kiss, S. Loreto | January 2012 | Updates RFC 3265 | Proposed Standard |
| RFC 6447 | ASCII, PDF, HTML | Filtering Location Notifications in the Session Initiation Protocol (SIP) | R. Mahy, B. Rosen, H. Tschofenig | January 2012 | Proposed Standard | |
| RFC 6461 | ASCII, PDF, HTML | Data for Reachability of Inter-/Intra-NetworK SIP (DRINKS) Use Cases and Protocol Requirements | S. Channabasappa, Ed. | January 2012 | Informational | |
| RFC 6464 | ASCII, PDF, HTML | A Real-time Transport Protocol (RTP) Header Extension for Client-to-Mixer Audio Level Indication | J. Lennox, Ed., E. Ivov, E. Marocco | December 2011 | Proposed Standard | |
| RFC 6465 | ASCII, PDF, HTML | A Real-time Transport Protocol (RTP) Header Extension for Mixer-to-Client Audio Level Indication | E. Ivov, Ed., E. Marocco, Ed., J. Lennox | December 2011 | Proposed Standard | |
| RFC 6469 | ASCII, PDF, HTML | RTP Payload Format for DV (IEC 61834) Video | K. Kobayashi, K. Mishima, S. Casner, C. Bormann | December 2011 | Obsoletes RFC 3189 | Proposed Standard |
| RFC 6501 | ASCII, PDF, HTML | Conference Information Data Model for Centralized Conferencing (XCON) | O. Novo, G. Camarillo, D. Morgan, J. Urpalainen | March 2012 | Proposed Standard | |
| RFC 6502 | ASCII, PDF, HTML | Conference Event Package Data Format Extension for Centralized Conferencing (XCON) | G. Camarillo, S. Srinivasan, R. Even, J. Urpalainen | March 2012 | Proposed Standard | |
| RFC 6503 | ASCII, PDF, HTML | Centralized Conferencing Manipulation Protocol | M. Barnes, C. Boulton, S. Romano, H. Schulzrinne | March 2012 | Errata | Proposed Standard |
| RFC 6504 | ASCII, PDF, HTML | Centralized Conferencing Manipulation Protocol (CCMP) Call Flow Examples | M. Barnes, L. Miniero, R. Presta, S P. Romano | March 2012 | Informational | |
| RFC 6505 | ASCII, PDF, HTML | A Mixer Control Package for the Media Control Channel Framework | S. McGlashan, T. Melanchuk, C. Boulton | March 2012 | Errata | Proposed Standard |
| RFC 6544 | ASCII, PDF, HTML | TCP Candidates with Interactive Connectivity Establishment (ICE) | J. Rosenberg, A. Keranen, B. B. Lowekamp, A. B. Roach | March 2012 | Errata | Proposed Standard |
| RFC 6567 | ASCII, PDF, HTML | Problem Statement and Requirements for Transporting User-to-User Call Control Information in SIP | A. Johnston, L. Liess | April 2012 | Informational | |
| RFC 6569 | ASCII, PDF, HTML | Guidelines for Development of an Audio Codec within the IETF | JM. Valin, S. Borilin, K. Vos, C. Montgomery, R. Chen | March 2012 | Informational | |
| RFC 6597 | ASCII, PDF, HTML | RTP Payload Format for Society of Motion Picture and Television Engineers (SMPTE) ST 336 Encoded Data | J. Downs, Ed., J. Arbeiter, Ed. | April 2012 | Proposed Standard | |
| RFC 6623 | ASCII, PDF, HTML | IANA Registry for MEDIACTRL Interactive Voice Response Control Package | E. Burger | May 2012 | Updates RFC 6231 | Proposed Standard |
| RFC 6659 | ASCII, PDF, HTML | Considerations for Deploying the Rapid Acquisition of Multicast RTP Sessions (RAMS) Method | A. Begen | July 2012 | Informational | |
| RFC 6665 | ASCII, PDF, HTML | SIP-Specific Event Notification | A.B. Roach | July 2012 | Obsoletes RFC 3265, Updates RFC 3261, RFC 4660, Updated by RFC 7621 | Proposed Standard |
| RFC 6714 | ASCII, PDF, HTML | Connection Establishment for Media Anchoring (CEMA) for the Message Session Relay Protocol (MSRP) | C. Holmberg, S. Blau, E. Burger | August 2012 | Proposed Standard | |
| RFC 6716 | ASCII, PDF, HTML, HTML with inline errata | Definition of the Opus Audio Codec | JM. Valin, K. Vos, T. Terriberry | September 2012 | Errata, Updated by RFC 8251 | Proposed Standard |
| RFC 6739 | ASCII, PDF, HTML, HTML with inline errata | Synchronizing Service Boundaries and | H. Schulzrinne, H. Tschofenig | October 2012 | Errata, Updated by RFC 8996 | Experimental |
| RFC 6753 | ASCII, PDF, HTML | A Location Dereference Protocol Using HTTP-Enabled Location Delivery (HELD) | J. Winterbottom, H. Tschofenig, H. Schulzrinne, M. Thomson | October 2012 | Proposed Standard | |
| RFC 6772 | ASCII, PDF, HTML | Geolocation Policy: A Document Format for Expressing Privacy Preferences for Location Information | H. Schulzrinne, Ed., H. Tschofenig, Ed., J. Cuellar, J. Polk, J. Morris, M. Thomson | January 2013 | Proposed Standard | |
| RFC 6776 | ASCII, PDF, HTML | Measurement Identity and Information Reporting Using a Source Description (SDES) Item and an RTCP Extended Report (XR) Block | A. Clark, Q. Wu | October 2012 | Proposed Standard | |
| RFC 6787 | ASCII, PDF, HTML | Media Resource Control Protocol Version 2 (MRCPv2) | D. Burnett, S. Shanmugham | November 2012 | Errata | Proposed Standard |
| RFC 6794 | ASCII, PDF, HTML | A Framework for Session Initiation Protocol (SIP) Session Policies | V. Hilt, G. Camarillo, J. Rosenberg | December 2012 | Proposed Standard | |
| RFC 6795 | ASCII, PDF, HTML | A Session Initiation Protocol (SIP) Event Package for Session-Specific Policies | V. Hilt, G. Camarillo | December 2012 | Proposed Standard | |
| RFC 6798 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Block for Packet Delay Variation Metric Reporting | A. Clark, Q. Wu | November 2012 | Proposed Standard | |
| RFC 6809 | ASCII, PDF, HTML | Mechanism to Indicate Support of Features and Capabilities in the Session Initiation Protocol (SIP) | C. Holmberg, I. Sedlacek, H. Kaplan | November 2012 | Proposed Standard | |
| RFC 6828 | ASCII, PDF, HTML | Content Splicing for RTP Sessions | J. Xia | January 2013 | Informational | |
| RFC 6843 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Block for Delay Metric Reporting | A. Clark, K. Gross, Q. Wu | January 2013 | Proposed Standard | |
| RFC 6848 | ASCII, PDF, HTML | Specifying Civic Address Extensions in the Presence Information Data Format Location Object (PIDF-LO) | J. Winterbottom, M. Thomson, R. Barnes, B. Rosen, R. George | January 2013 | Updates RFC 4776, RFC 5222 | Proposed Standard |
| RFC 6849 | ASCII, PDF, HTML | An Extension to the Session Description Protocol (SDP) and Real-time Transport Protocol (RTP) for Media Loopback | H. Kaplan, Ed., K. Hedayat, N. Venna, P. Jones, N. Stratton | February 2013 | Proposed Standard | |
| RFC 6871 | ASCII, PDF, HTML | Session Description Protocol (SDP) Media Capabilities Negotiation | R. Gilman, R. Even, F. Andreasen | February 2013 | Updates RFC 5939 | Proposed Standard |
| RFC 6872 | ASCII, PDF, HTML | The Common Log Format (CLF) for the Session Initiation Protocol (SIP): Framework and Information Model | V. Gurbani, Ed., E. Burger, Ed., T. Anjali, H. Abdelnur, O. Festor | February 2013 | Proposed Standard | |
| RFC 6873 | ASCII, PDF, HTML | Format for the Session Initiation Protocol (SIP) Common Log Format (CLF) | G. Salgueiro, V. Gurbani, A. B. Roach | February 2013 | Updated by RFC 7355 | Proposed Standard |
| RFC 6878 | ASCII, PDF, HTML | IANA Registry for the Session Initiation Protocol (SIP) "Priority" Header Field | A.B. Roach | March 2013 | Errata, Updates RFC 3261 | Proposed Standard |
| RFC 6881 a.k.a. BCP 181 | ASCII, PDF, HTML | Best Current Practice for Communications Services in Support of Emergency Calling | B. Rosen, J. Polk | March 2013 | Updated by RFC 7840, RFC 7852 | Best Current Practice |
| RFC 6884 | ASCII, PDF, HTML | RTP Payload Format for the Enhanced Variable Rate Narrowband-Wideband Codec (EVRC-NW) | Z. Fang | March 2013 | Proposed Standard | |
| RFC 6910 | ASCII, PDF, HTML | Completion of Calls for the Session Initiation Protocol (SIP) | D. Worley, M. Huelsemann, R. Jesske, D. Alexeitsev | April 2013 | Proposed Standard | |
| RFC 6914 | ASCII, PDF, HTML | SIMPLE Made Simple: An Overview of the IETF Specifications for Instant Messaging and Presence Using the Session Initiation Protocol (SIP) | J. Rosenberg | April 2013 | Informational | |
| RFC 6915 | ASCII, PDF, HTML | Flow Identity Extension for HTTP-Enabled Location Delivery (HELD) | R. Bellis | April 2013 | Updates RFC 6155 | Proposed Standard |
| RFC 6917 | ASCII, PDF, HTML | Media Resource Brokering | C. Boulton, L. Miniero, G. Munson | April 2013 | Proposed Standard | |
| RFC 6940 | ASCII, PDF, HTML, HTML with inline errata | REsource LOcation And Discovery (RELOAD) Base Protocol | C. Jennings, B. Lowekamp, Ed., E. Rescorla, S. Baset, H. Schulzrinne | January 2014 | Errata | Proposed Standard |
| RFC 6958 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Block for Burst/Gap Loss Metric Reporting | A. Clark, S. Zhang, J. Zhao, Q. Wu, Ed. | May 2013 | Errata | Proposed Standard |
| RFC 6990 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Block for MPEG-2 Transport Stream (TS) Program Specific Information (PSI) Independent Decodability Statistics Metrics Reporting | R. Huang, Q. Wu, H. Asaeda, G. Zorn | August 2013 | Proposed Standard | |
| RFC 7002 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Block for Discard Count Metric Reporting | A. Clark, G. Zorn, Q. Wu | September 2013 | Proposed Standard | |
| RFC 7003 | ASCII, PDF, HTML, HTML with inline errata | RTP Control Protocol (RTCP) Extended Report (XR) Block for Burst/Gap Discard Metric Reporting | A. Clark, R. Huang, Q. Wu, Ed. | September 2013 | Errata | Proposed Standard |
| RFC 7004 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Blocks for Summary Statistics Metrics Reporting | G. Zorn, R. Schott, Q. Wu, Ed., R. Huang | September 2013 | Proposed Standard | |
| RFC 7005 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Block for De-Jitter Buffer Metric Reporting | A. Clark, V. Singh, Q. Wu | September 2013 | Proposed Standard | |
| RFC 7006 | ASCII, PDF, PDF with Images, HTML | Miscellaneous Capabilities Negotiation in the Session Description Protocol (SDP) | M. Garcia-Martin, S. Veikkolainen, R. Gilman | September 2013 | Errata | Proposed Standard |
| RFC 7035 | ASCII, PDF, HTML | Relative Location Representation | M. Thomson, B. Rosen, D. Stanley, G. Bajko, A. Thomson | October 2013 | Proposed Standard | |
| RFC 7044 | ASCII, PDF, HTML | An Extension to the Session Initiation Protocol (SIP) for Request History Information | M. Barnes, F. Audet, S. Schubert, J. van Elburg, C. Holmberg | February 2014 | Errata, Obsoletes RFC 4244 | Proposed Standard |
| RFC 7058 | ASCII, PDF, HTML | Media Control Channel Framework (CFW) Call Flow Examples | A. Amirante, T. Castaldi, L. Miniero, S P. Romano | November 2013 | Informational | |
| RFC 7090 | ASCII, PDF, HTML | Public Safety Answering Point (PSAP) Callback | H. Schulzrinne, H. Tschofenig, C. Holmberg, M. Patel | April 2014 | Proposed Standard | |
| RFC 7092 | ASCII, PDF, HTML | A Taxonomy of Session Initiation Protocol (SIP) Back-to-Back User Agents | H. Kaplan, V. Pascual | December 2013 | Informational | |
| RFC 7097 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) for RLE of Discarded Packets | J. Ott, V. Singh, Ed., I. Curcio | January 2014 | Proposed Standard | |
| RFC 7104 | ASCII, PDF, HTML | Duplication Grouping Semantics in the Session Description Protocol | A. Begen, Y. Cai, H. Ou | January 2014 | Proposed Standard | |
| RFC 7105 | ASCII, PDF, HTML | Using Device-Provided Location-Related Measurements in Location Configuration Protocols | M. Thomson, J. Winterbottom | January 2014 | Errata | Proposed Standard |
| RFC 7118 | ASCII, PDF, HTML | The WebSocket Protocol as a Transport for the Session Initiation Protocol (SIP) | I. Baz Castillo, J. Millan Villegas, V. Pascual | January 2014 | Errata | Proposed Standard |
| RFC 7131 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) History-Info Header Call Flow Examples | M. Barnes, F. Audet, S. Schubert, H. van Elburg, C. Holmberg | March 2014 | Informational | |
| RFC 7134 | ASCII, PDF, HTML | The Management Policy of the Resource Priority Header (RPH) Registry Changed to "IETF Review" | B. Rosen | March 2014 | Updates RFC 4412 | Proposed Standard |
| RFC 7160 | ASCII, PDF, HTML | Support for Multiple Clock Rates in an RTP Session | M. Petit-Huguenin, G. Zorn, Ed. | April 2014 | Updates RFC 3550 | Proposed Standard |
| RFC 7163 | ASCII, PDF, HTML | URN for Country-Specific Emergency Services | C. Holmberg, I. Sedlacek | March 2014 | Updates RFC 5031 | Proposed Standard |
| RFC 7195 | ASCII, PDF, HTML | Session Description Protocol (SDP) Extension for Setting Audio and Video Media Streams over Circuit-Switched Bearers in the Public Switched Telephone Network (PSTN) | M. Garcia-Martin, S. Veikkolainen | May 2014 | Proposed Standard | |
| RFC 7197 | ASCII, PDF, HTML | Duplication Delay Attribute in the Session Description Protocol | A. Begen, Y. Cai, H. Ou | April 2014 | Proposed Standard | |
| RFC 7198 | ASCII, PDF, HTML | Duplicating RTP Streams | A. Begen, C. Perkins | April 2014 | Proposed Standard | |
| RFC 7199 | ASCII, PDF, HTML | Location Configuration Extensions for Policy Management | R. Barnes, M. Thomson, J. Winterbottom, H. Tschofenig | April 2014 | Proposed Standard | |
| RFC 7200 | ASCII, PDF, HTML | A Session Initiation Protocol (SIP) Load-Control Event Package | C. Shen, H. Schulzrinne, A. Koike | April 2014 | Proposed Standard | |
| RFC 7205 | ASCII, PDF, HTML | Use Cases for Telepresence Multistreams | A. Romanow, S. Botzko, M. Duckworth, R. Even, Ed. | April 2014 | Informational | |
| RFC 7206 | ASCII, PDF, HTML | Requirements for an End-to-End Session Identification in IP-Based Multimedia Communication Networks | P. Jones, G. Salgueiro, J. Polk, L. Liess, H. Kaplan | May 2014 | Informational | |
| RFC 7216 | ASCII, PDF, HTML | Location Information Server (LIS) Discovery Using IP Addresses and Reverse DNS | M. Thomson, R. Bellis | April 2014 | Proposed Standard | |
| RFC 7243 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Block for the Bytes Discarded Metric | V. Singh, Ed., J. Ott, I. Curcio | May 2014 | Proposed Standard | |
| RFC 7244 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Blocks for Synchronization Delay and Offset Metrics Reporting | H. Asaeda, Q. Wu, R. Huang | May 2014 | Proposed Standard | |
| RFC 7245 | ASCII, PDF, HTML | An Architecture for Media Recording Using the Session Initiation Protocol | A. Hutton, Ed., L. Portman, Ed., R. Jain, K. Rehor | May 2014 | Informational | |
| RFC 7247 | ASCII, PDF, HTML | Interworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): Architecture, Addresses, and Error Handling | P. Saint-Andre, A. Houri, J. Hildebrand | May 2014 | Proposed Standard | |
| RFC 7248 | ASCII, PDF, HTML | Interworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): Presence | P. Saint-Andre, A. Houri, J. Hildebrand | May 2014 | Obsoleted by RFC 8048 | Proposed Standard |
| RFC 7261 | ASCII, PDF, HTML | Offer/Answer Considerations for G723 Annex A and G729 Annex B | M. Perumal, P. Ravindran | May 2014 | Proposed Standard | |
| RFC 7262 | ASCII, PDF, HTML | Requirements for Telepresence Multistreams | A. Romanow, S. Botzko, M. Barnes | June 2014 | Informational | |
| RFC 7263 | ASCII, PDF, HTML | An Extension to the REsource LOcation And Discovery (RELOAD) Protocol to Support Direct Response Routing | N. Zong, X. Jiang, R. Even, Y. Zhang | June 2014 | Proposed Standard | |
| RFC 7264 | ASCII, PDF, HTML | An Extension to the REsource LOcation And Discovery (RELOAD) Protocol to Support Relay Peer Routing | N. Zong, X. Jiang, R. Even, Y. Zhang | June 2014 | Proposed Standard | |
| RFC 7266 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Blocks for Mean Opinion Score (MOS) Metric Reporting | A. Clark, Q. Wu, R. Schott, G. Zorn | June 2014 | Proposed Standard | |
| RFC 7294 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Blocks for Concealment Metrics Reporting on Audio Applications | A. Clark, G. Zorn, C. Bi, Q. Wu | July 2014 | Proposed Standard | |
| RFC 7310 | ASCII, PDF, HTML | RTP Payload Format for Standard apt-X and Enhanced apt-X Codecs | J. Lindsay, H. Foerster | July 2014 | Proposed Standard | |
| RFC 7332 | ASCII, PDF, HTML | Loop Detection Mechanisms for Session Initiation Protocol (SIP) Back-to-Back User Agents (B2BUAs) | H. Kaplan, V. Pascual | August 2014 | Errata | Proposed Standard |
| RFC 7339 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Overload Control | V. Gurbani, Ed., V. Hilt, H. Schulzrinne | September 2014 | Proposed Standard | |
| RFC 7340 | ASCII, PDF, HTML | Secure Telephone Identity Problem Statement and Requirements | J. Peterson, H. Schulzrinne, H. Tschofenig | September 2014 | Informational | |
| RFC 7345 | ASCII, PDF, HTML | UDP Transport Layer (UDPTL) over Datagram Transport Layer Security (DTLS) | C. Holmberg, I. Sedlacek, G. Salgueiro | August 2014 | Updated by RFC 8842 | Proposed Standard |
| RFC 7362 | ASCII, PDF, HTML | Latching: Hosted NAT Traversal (HNT) for Media in Real-Time Communication | E. Ivov, H. Kaplan, D. Wing | September 2014 | Informational | |
| RFC 7363 | ASCII, PDF, HTML | Self-Tuning Distributed Hash Table (DHT) for REsource LOcation And Discovery (RELOAD) | J. Maenpaa, G. Camarillo | September 2014 | Proposed Standard | |
| RFC 7374 | ASCII, PDF, HTML | Service Discovery Usage for REsource LOcation And Discovery (RELOAD) | J. Maenpaa, G. Camarillo | October 2014 | Proposed Standard | |
| RFC 7375 | ASCII, PDF, HTML | Secure Telephone Identity Threat Model | J. Peterson | October 2014 | Informational | |
| RFC 7378 | ASCII, PDF, HTML | Trustworthy Location | H. Tschofenig, H. Schulzrinne, B. Aboba, Ed. | December 2014 | Informational | |
| RFC 7380 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) Block for MPEG2 Transport Stream (TS) Program Specific Information (PSI) Decodability Statistics Metrics Reporting | J. Tong, C. Bi, Ed., R. Even, Q. Wu, Ed., R. Huang | November 2014 | Proposed Standard | |
| RFC 7395 | ASCII, PDF, HTML | An Extensible Messaging and Presence Protocol (XMPP) Subprotocol for WebSocket | L. Stout, Ed., J. Moffitt, E. Cestari | October 2014 | Proposed Standard | |
| RFC 7403 | ASCII, PDF, HTML | A Media-Based Traceroute Function for the Session Initiation Protocol (SIP) | H. Kaplan | November 2014 | Proposed Standard | |
| RFC 7406 | ASCII, PDF, HTML | Extensions to the Emergency Services Architecture for Dealing With Unauthenticated and Unauthorized Devices | H. Schulzrinne, S. McCann, G. Bajko, H. Tschofenig, D. Kroeselberg | December 2014 | Informational | |
| RFC 7415 | ASCII, PDF, HTML | Session Initiation Protocol (SIP) Rate Control | E. Noel, P. Williams | February 2015 | Proposed Standard | |
| RFC 7433 | ASCII, PDF, HTML | A Mechanism for Transporting User-to-User Call Control Information in SIP | A. Johnston, J. Rafferty | January 2015 | Proposed Standard | |
| RFC 7434 | ASCII, PDF, HTML, HTML with inline errata | Interworking ISDN Call Control User Information with SIP | K. Drage, Ed., A. Johnston | January 2015 | Errata | Proposed Standard |
| RFC 7459 | ASCII, PDF, HTML | Representation of Uncertainty and Confidence in the Presence Information Data Format Location Object (PIDF-LO) | M. Thomson, J. Winterbottom | February 2015 | Updates RFC 3693, RFC 4119, RFC 5491 | Proposed Standard |
| RFC 7462 | ASCII, PDF, HTML | URNs for the Alert-Info Header Field of the Session Initiation Protocol (SIP) | L. Liess, Ed., R. Jesske, A. Johnston, D. Worley, P. Kyzivat | March 2015 | Updates RFC 3261 | Proposed Standard |
| RFC 7463 | ASCII, PDF, HTML | Shared Appearances of a Session Initiation Protocol (SIP) Address of Record (AOR) | A. Johnston, Ed., M. Soroushnejad, Ed., V. Venkataramanan | March 2015 | Errata, Updates RFC 3261, RFC 4235 | Proposed Standard |
| RFC 7509 | ASCII, PDF, HTML | RTP Control Protocol (RTCP) Extended Report (XR) for Post-Repair Loss Count Metrics | R. Huang, V. Singh | May 2015 | Proposed Standard | |
| RFC 7657 | ASCII, PDF, HTML | Differentiated Services (Diffserv) and Real-Time Communication | D. Black, Ed., P. Jones | November 2015 | Informational | |
| RFC 7701 | ASCII, PDF, HTML | Multi-party Chat Using the Message Session Relay Protocol (MSRP) | A. Niemi, M. Garcia-Martin, G. Sandbakken | December 2015 | Proposed Standard |