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295 results ( Show  25  | All )

NumberFilesTitleAuthorsDateMore InfoStatus
RFC 1169ASCII, PDF Explaining the role of GOSIP V.G. Cerf, K.L. MillsAugust 1990    Informational
RFC 1304ASCII, PDF Definitions of Managed Objects for the SIP Interface Type T. Cox, Ed., K. Tesink, Ed.February 1992Obsoleted by RFC 1694Proposed Standard
RFC 1454ASCII, PDF Comparison of Proposals for Next Version of IP T. DixonMay 1993    Informational
RFC 1694ASCII, PDF Definitions of Managed Objects for SMDS Interfaces using SMIv2 T. Brown, Ed., K. Tesink, Ed.August 1994Obsoletes RFC 1304Draft Standard
RFC 1710ASCII, PDF Simple Internet Protocol Plus White Paper R. HindenOctober 1994    Informational
RFC 2543ASCII, PDF SIP: Session Initiation Protocol M. Handley, H. Schulzrinne, E. Schooler, J. RosenbergMarch 1999Obsoleted by RFC 3261, RFC 3262, RFC 3263, RFC 3264, RFC 3265Proposed Standard
RFC 2848ASCII, PDF The PINT Service Protocol: Extensions to SIP and SDP for IP Access to Telephone Call Services S. Petrack, L. ConroyJune 2000    Proposed Standard
RFC 2976ASCII, PDF The SIP INFO Method S. DonovanOctober 2000Obsoleted by RFC 6086Proposed Standard
RFC 3050ASCII, PDF Common Gateway Interface for SIP J. Lennox, H. Schulzrinne, J. RosenbergJanuary 2001    Informational
RFC 3087ASCII, PDF Control of Service Context using SIP Request-URI B. Campbell, R. SparksApril 2001    Informational
RFC 3102ASCII, PDF Realm Specific IP: Framework M. Borella, J. Lo, D. Grabelsky, G. MontenegroOctober 2001    Experimental
RFC 3103ASCII, PDF Realm Specific IP: Protocol Specification M. Borella, D. Grabelsky, J. Lo, K. TaniguchiOctober 2001    Experimental
RFC 3104ASCII, PDF RSIP Support for End-to-end IPsec G. Montenegro, M. BorellaOctober 2001ErrataExperimental
RFC 3105ASCII, PDF Finding an RSIP Server with SLP J. Kempf, G. MontenegroOctober 2001    Experimental
RFC 3261ASCII, PDFSIP: Session Initiation Protocol J. Rosenberg, H. Schulzrinne, G. Camarillo, A. Johnston, J. Peterson, R. Sparks, M. Handley, E. SchoolerJune 2002Obsoletes 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, ErrataProposed Standard
RFC 3262ASCII, PDF Reliability of Provisional Responses in Session Initiation Protocol (SIP) J. Rosenberg, H. SchulzrinneJune 2002Obsoletes RFC 2543, ErrataProposed Standard
RFC 3263ASCII, PDF Session Initiation Protocol (SIP): Locating SIP Servers J. Rosenberg, H. SchulzrinneJune 2002Obsoletes RFC 2543, Updated by RFC 7984Proposed Standard
RFC 3264ASCII, PDF An Offer/Answer Model with Session Description Protocol (SDP) J. Rosenberg, H. SchulzrinneJune 2002Obsoletes RFC 2543, Updated by RFC 6157, ErrataProposed Standard
RFC 3265ASCII, PDF Session Initiation Protocol (SIP)-Specific Event Notification A. B. RoachJune 2002Obsoletes RFC 2543, Obsoleted by RFC 6665, Updates RFC 3261, Updated by RFC 5367, RFC 5727, RFC 6446, ErrataProposed Standard
RFC 3311ASCII, PDF The Session Initiation Protocol (SIP) UPDATE Method J. RosenbergOctober 2002    Proposed Standard
RFC 3312ASCII, PS, PDF, PDF with Images Integration of Resource Management and Session Initiation Protocol (SIP) G. Camarillo, Ed., W. Marshall, Ed., J. RosenbergOctober 2002Updated by RFC 4032, RFC 5027, ErrataProposed Standard
RFC 3313ASCII, PDFPrivate Session Initiation Protocol (SIP) Extensions for Media Authorization W. Marshall, Ed.January 2003    Informational
RFC 3319ASCII, PDF Dynamic Host Configuration Protocol (DHCPv6) Options for Session Initiation Protocol (SIP) Servers H. Schulzrinne, B. VolzJuly 2003    Proposed Standard
RFC 3320ASCII, PDF Signaling Compression (SigComp) R. Price, C. Bormann, J. Christoffersson, H. Hannu, Z. Liu, J. RosenbergJanuary 2003Updated by RFC 4896Proposed Standard
RFC 3321ASCII, PDF Signaling Compression (SigComp) - Extended Operations H. Hannu, J. Christoffersson, S. Forsgren, K.-C. Leung, Z. Liu, R. PriceJanuary 2003Updated by RFC 4896Proposed Standard
RFC 3322ASCII, PDF Signaling Compression (SigComp) Requirements & Assumptions H. HannuJanuary 2003    Informational
RFC 3323ASCII, PDF A Privacy Mechanism for the Session Initiation Protocol (SIP) J. PetersonNovember 2002    Proposed Standard
RFC 3324ASCII, PDF Short Term Requirements for Network Asserted Identity M. WatsonNovember 2002    Informational
RFC 3325ASCII, PDF Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks C. Jennings, J. Peterson, M. WatsonNovember 2002Updated by RFC 5876, ErrataInformational
RFC 3326ASCII, PDF The Reason Header Field for the Session Initiation Protocol (SIP) H. Schulzrinne, D. Oran, G. CamarilloDecember 2002    Proposed Standard
RFC 3327ASCII, PDF Session Initiation Protocol (SIP) Extension Header Field for Registering Non-Adjacent Contacts D. Willis, B. HoeneisenDecember 2002Updated by RFC 5626, ErrataProposed Standard
RFC 3329ASCII, PDF Security Mechanism Agreement for the Session Initiation Protocol (SIP) J. Arkko, V. Torvinen, G. Camarillo, A. Niemi, T. HaukkaJanuary 2003ErrataProposed Standard
RFC 3351ASCII, PDF 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 WijkAugust 2002    Informational
RFC 3361ASCII, PDF Dynamic Host Configuration Protocol (DHCP-for-IPv4) Option for Session Initiation Protocol (SIP) Servers H. SchulzrinneAugust 2002    Proposed Standard
RFC 3372 a.k.a. BCP 63

ASCII, PDF Session Initiation Protocol for Telephones (SIP-T): Context and Architectures A. Vemuri, J. PetersonSeptember 2002ErrataBest Current Practice
RFC 3398ASCII, PDF Integrated Services Digital Network (ISDN) User Part (ISUP) to Session Initiation Protocol (SIP) Mapping G. Camarillo, A. B. Roach, J. Peterson, L. OngDecember 2002ErrataProposed Standard
RFC 3420ASCII, PDF Internet Media Type message/sipfrag R. SparksNovember 2002ErrataProposed Standard
RFC 3427ASCII, PDF Change Process for the Session Initiation Protocol (SIP) A. Mankin, S. Bradner, R. Mahy, D. Willis, J. Ott, B. RosenDecember 2002Obsoleted by RFC 5727, Updated by RFC 3968, RFC 3969Best Current Practice
RFC 3428ASCII, PDF Session Initiation Protocol (SIP) Extension for Instant Messaging B. Campbell, Ed., J. Rosenberg, H. Schulzrinne, C. Huitema, D. GurleDecember 2002ErrataProposed Standard
RFC 3455ASCII, PDF Private Header (P-Header) Extensions to the Session Initiation Protocol (SIP) for the 3rd-Generation Partnership Project (3GPP) M. Garcia-Martin, E. Henrikson, D. MillsJanuary 2003Obsoleted by RFC 7315, ErrataInformational
RFC 3485ASCII, PDF 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. RoachFebruary 2003Updated by RFC 4896Proposed Standard
RFC 3486ASCII, PDF Compressing the Session Initiation Protocol (SIP) G. CamarilloFebruary 2003Updated by RFC 5049Proposed Standard
RFC 3487ASCII, PDF Requirements for Resource Priority Mechanisms for the Session Initiation Protocol (SIP) H. SchulzrinneFebruary 2003    Informational
RFC 3515ASCII, PDF The Session Initiation Protocol (SIP) Refer Method R. SparksApril 2003Updated by RFC 7647, ErrataProposed Standard
RFC 3578ASCII, PDF 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. OngAugust 2003    Proposed Standard
RFC 3581ASCII, PDF An Extension to the Session Initiation Protocol (SIP) for Symmetric Response Routing J. Rosenberg, H. SchulzrinneAugust 2003    Proposed Standard
RFC 3603ASCII, PDF Private Session Initiation Protocol (SIP) Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling Architecture W. Marshall, Ed., F. Andreasen, Ed.October 2003Obsoleted by RFC 5503Informational
RFC 3608ASCII, PDF Session Initiation Protocol (SIP) Extension Header Field for Service Route Discovery During Registration D. Willis, B. HoeneisenOctober 2003Updated by RFC 5630Proposed Standard
RFC 3665 a.k.a. BCP 75

ASCII, PDF Session Initiation Protocol (SIP) Basic Call Flow Examples A. Johnston, S. Donovan, R. Sparks, C. Cunningham, K. SummersDecember 2003ErrataBest Current Practice
RFC 3666 a.k.a. BCP 76

ASCII, PDF Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call Flows A. Johnston, S. Donovan, R. Sparks, C. Cunningham, K. SummersDecember 2003ErrataBest Current Practice
RFC 3680ASCII, PDF A Session Initiation Protocol (SIP) Event Package for Registrations J. RosenbergMarch 2004Updated by RFC 6140, ErrataProposed Standard
RFC 3702ASCII, PDF Authentication, Authorization, and Accounting Requirements for the Session Initiation Protocol (SIP) J. Loughney, G. CamarilloFebruary 2004    Informational
RFC 3725 a.k.a. BCP 85

ASCII, PDF Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation Protocol (SIP) J. Rosenberg, J. Peterson, H. Schulzrinne, G. CamarilloApril 2004    Best Current Practice
RFC 3764ASCII, PDF enumservice registration for Session Initiation Protocol (SIP) Addresses-of-Record J. PetersonApril 2004Updated by RFC 6118Proposed Standard
RFC 3824ASCII, PDF Using E.164 numbers with the Session Initiation Protocol (SIP) J. Peterson, H. Liu, J. Yu, B. CampbellJune 2004    Informational
RFC 3840ASCII, PDF Indicating User Agent Capabilities in the Session Initiation Protocol (SIP) J. Rosenberg, H. Schulzrinne, P. KyzivatAugust 2004    Proposed Standard
RFC 3841ASCII, PDF Caller Preferences for the Session Initiation Protocol (SIP) J. Rosenberg, H. Schulzrinne, P. KyzivatAugust 2004    Proposed Standard
RFC 3842ASCII, PDF A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP) R. MahyAugust 2004    Proposed Standard
RFC 3853ASCII, PDF S/MIME Advanced Encryption Standard (AES) Requirement for the Session Initiation Protocol (SIP) J. PetersonJuly 2004Updates RFC 3261Proposed Standard
RFC 3856ASCII, PDF A Presence Event Package for the Session Initiation Protocol (SIP) J. RosenbergAugust 2004ErrataProposed Standard
RFC 3857ASCII, PDF A Watcher Information Event Template-Package for the Session Initiation Protocol (SIP) J. RosenbergAugust 2004    Proposed Standard
RFC 3891ASCII, PDF The Session Initiation Protocol (SIP) "Replaces" Header R. Mahy, B. Biggs, R. DeanSeptember 2004ErrataProposed Standard
RFC 3892ASCII, PDF The Session Initiation Protocol (SIP) Referred-By Mechanism R. SparksSeptember 2004    Proposed Standard
RFC 3893ASCII, PDF Session Initiation Protocol (SIP) Authenticated Identity Body (AIB) Format J. PetersonSeptember 2004    Proposed Standard
RFC 3903ASCII, PDF Session Initiation Protocol (SIP) Extension for Event State Publication A. Niemi, Ed.October 2004    Proposed Standard
RFC 3910ASCII, PDFThe SPIRITS (Services in PSTN requesting Internet Services) Protocol V. Gurbani, Ed., A. Brusilovsky, I. Faynberg, J. Gato, H. Lu, M. UnmehopaOctober 2004    Proposed Standard
RFC 3911ASCII, PDF The Session Initiation Protocol (SIP) "Join" Header R. Mahy, D. PetrieOctober 2004    Proposed Standard
RFC 3944ASCII, PDF H.350 Directory Services T. Johnson, S. Okubo, S. CamposDecember 2004ErrataInformational
RFC 3959ASCII, PDF The Early Session Disposition Type for the Session Initiation Protocol (SIP) G. CamarilloDecember 2004ErrataProposed Standard
RFC 3960ASCII, PDF Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP) G. Camarillo, H. SchulzrinneDecember 2004    Informational
RFC 3968 a.k.a. BCP 98

ASCII, PDF The Internet Assigned Number Authority (IANA) Header Field Parameter Registry for the Session Initiation Protocol (SIP) G. CamarilloDecember 2004Updates RFC 3427Best Current Practice
RFC 3969 a.k.a. BCP 99

ASCII, PDF The Internet Assigned Number Authority (IANA) Uniform Resource Identifier (URI) Parameter Registry for the Session Initiation Protocol (SIP) G. CamarilloDecember 2004Updates RFC 3427, Updated by RFC 5727Best Current Practice
RFC 3976ASCII, PDF Interworking SIP and Intelligent Network (IN) Applications V. K. Gurbani, F. Haerens, V. RastogiJanuary 2005    Informational
RFC 4028ASCII, PDFSession Timers in the Session Initiation Protocol (SIP)S. Donovan, J. RosenbergApril 2005ErrataProposed Standard
RFC 4032ASCII, PDF Update to the Session Initiation Protocol (SIP) Preconditions Framework G. Camarillo, P. KyzivatMarch 2005Updates RFC 3312Proposed Standard
RFC 4083ASCII, PDFInput 3rd-Generation Partnership Project (3GPP) Release 5 Requirements on the Session Initiation Protocol (SIP)M. Garcia-MartinMay 2005    Informational
RFC 4092ASCII, PDFUsage of the Session Description Protocol (SDP) Alternative Network Address Types (ANAT) Semantics in the Session Initiation Protocol (SIP)G. Camarillo, J. RosenbergJune 2005Obsoleted by RFC 5245Proposed Standard
RFC 4097ASCII, PDFMiddlebox Communications (MIDCOM) Protocol EvaluationM. Barnes, Ed.June 2005    Informational
RFC 4117ASCII, PDFTranscoding Services Invocation in the Session Initiation Protocol (SIP) Using Third Party Call Control (3pcc)G. Camarillo, E. Burger, H. Schulzrinne, A. van WijkJune 2005ErrataInformational
RFC 4123ASCII, PDFSession Initiation Protocol (SIP)-H.323 Interworking RequirementsH. Schulzrinne, C. AgbohJuly 2005    Informational
RFC 4168ASCII, PDFThe Stream Control Transmission Protocol (SCTP) as a Transport for the Session Initiation Protocol (SIP)J. Rosenberg, H. Schulzrinne, G. CamarilloOctober 2005    Proposed Standard
RFC 4189ASCII, PDFRequirements for End-to-Middle Security for the Session Initiation Protocol (SIP)K. Ono, S. TachimotoOctober 2005    Informational
RFC 4235ASCII, PDFAn INVITE-Initiated Dialog Event Package for the Session Initiation Protocol (SIP)J. Rosenberg, H. Schulzrinne, R. Mahy, Ed.November 2005Updated by RFC 7463, ErrataProposed Standard
RFC 4240ASCII, PDFBasic Network Media Services with SIPE. Burger, Ed., J. Van Dyke, A. SpitzerDecember 2005ErrataInformational
RFC 4244ASCII, PDFAn Extension to the Session Initiation Protocol (SIP) for Request History InformationM. Barnes, Ed.November 2005Obsoleted by RFC 7044, ErrataProposed Standard
RFC 4245ASCII, PDFHigh-Level Requirements for Tightly Coupled SIP ConferencingO. Levin, R. EvenNovember 2005    Informational
RFC 4320ASCII, PDFActions Addressing Identified Issues with the Session Initiation Protocol's (SIP) Non-INVITE TransactionR. SparksJanuary 2006Updates RFC 3261Proposed Standard
RFC 4321ASCII, PDFProblems Identified Associated with the Session Initiation Protocol's (SIP) Non-INVITE TransactionR. SparksJanuary 2006    Informational
RFC 4353ASCII, PDFA Framework for Conferencing with the Session Initiation Protocol (SIP)J. RosenbergFebruary 2006    Informational
RFC 4354ASCII, PDFA Session Initiation Protocol (SIP) Event Package and Data Format for Various Settings in Support for the Push-to-Talk over Cellular (PoC) ServiceM. Garcia-MartinJanuary 2006    Informational
RFC 4411ASCII, PDFExtending the Session Initiation Protocol (SIP) Reason Header for Preemption EventsJ. PolkFebruary 2006    Proposed Standard
RFC 4412ASCII, PDFCommunications Resource Priority for the Session Initiation Protocol (SIP)H. Schulzrinne, J. PolkFebruary 2006Updated by RFC 7134Proposed Standard
RFC 4453ASCII, PDFRequirements for Consent-Based Communications in the Session Initiation Protocol (SIP)J. Rosenberg, G. Camarillo, Ed., D. WillisApril 2006    Informational
RFC 4457ASCII, PDFThe Session Initiation Protocol (SIP) P-User-Database Private-Header (P-Header)G. Camarillo, G. BlancoApril 2006    Informational
RFC 4458ASCII, PDFSession Initiation Protocol (SIP) URIs for Applications such as Voicemail and Interactive Voice Response (IVR)C. Jennings, F. Audet, J. ElwellApril 2006Updated by RFC 8119, ErrataInformational
RFC 4474ASCII, PDFEnhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP)J. Peterson, C. JenningsAugust 2006ErrataProposed Standard
RFC 4475ASCII, PDFSession Initiation Protocol (SIP) Torture Test MessagesR. Sparks, Ed., A. Hawrylyshen, A. Johnston, J. Rosenberg, H. SchulzrinneMay 2006    Informational
RFC 4479ASCII, PDFA Data Model for PresenceJ. RosenbergJuly 2006ErrataProposed Standard
RFC 4483ASCII, PDFA Mechanism for Content Indirection in Session Initiation Protocol (SIP) MessagesE. Burger, Ed.May 2006ErrataProposed Standard
RFC 4484ASCII, PDFTrait-Based Authorization Requirements for the Session Initiation Protocol (SIP)J. Peterson, J. Polk, D. Sicker, H. TschofenigAugust 2006    Informational
RFC 4485ASCII, PDFGuidelines for Authors of Extensions to the Session Initiation Protocol (SIP)J. Rosenberg, H. SchulzrinneMay 2006    Informational
RFC 4488ASCII, PDFSuppression of Session Initiation Protocol (SIP) REFER Method Implicit SubscriptionO. LevinMay 2006    Proposed Standard
RFC 4497 a.k.a. BCP 117

ASCII, PDFInterworking between the Session Initiation Protocol (SIP) and QSIGJ. Elwell, F. Derks, P. Mourot, O. RousseauMay 2006    Best Current Practice
RFC 4504ASCII, PDFSIP Telephony Device Requirements and ConfigurationH. Sinnreich, Ed., S. Lass, C. StredickeMay 2006    Informational
RFC 4508ASCII, PDFConveying Feature Tags with the Session Initiation Protocol (SIP) REFER MethodO. Levin, A. JohnstonMay 2006    Proposed Standard
RFC 4538ASCII, PDFRequest Authorization through Dialog Identification in the Session Initiation Protocol (SIP)J. RosenbergJune 2006    Proposed Standard
RFC 4575ASCII, PDFA Session Initiation Protocol (SIP) Event Package for Conference StateJ. Rosenberg, H. Schulzrinne, O. Levin, Ed.August 2006    Proposed Standard
RFC 4579 a.k.a. BCP 119

ASCII, PDFSession Initiation Protocol (SIP) Call Control - Conferencing for User AgentsA. Johnston, O. LevinAugust 2006    Best Current Practice
RFC 4590ASCII, PDFRADIUS Extension for Digest AuthenticationB. Sterman, D. Sadolevsky, D. Schwartz, D. Williams, W. BeckJuly 2006Obsoleted by RFC 5090, ErrataProposed Standard
RFC 4596ASCII, PDFGuidelines for Usage of the Session Initiation Protocol (SIP) Caller Preferences ExtensionJ. Rosenberg, P. KyzivatJuly 2006ErrataInformational
RFC 4662ASCII, PDFA Session Initiation Protocol (SIP) Event Notification Extension for Resource ListsA. B. Roach, B. Campbell, J. RosenbergAugust 2006ErrataProposed Standard
RFC 4722ASCII, PDFMedia Server Control Markup Language (MSCML) and ProtocolJ. Van Dyke, E. Burger, Ed., A. SpitzerNovember 2006Obsoleted by RFC 5022Informational
RFC 4730ASCII, PDFA Session Initiation Protocol (SIP) Event Package for Key Press Stimulus (KPML)E. Burger, M. DollyNovember 2006ErrataProposed Standard
RFC 4740ASCII, PDFDiameter Session Initiation Protocol (SIP) ApplicationM. Garcia-Martin, Ed., M. Belinchon, M. Pallares-Lopez, C. Canales-Valenzuela, K. TammiNovember 2006ErrataProposed Standard
RFC 4769ASCII, PDFIANA Registration for an Enumservice Containing Public Switched Telephone Network (PSTN) Signaling Information J. Livingood, R. ShockeyNovember 2006Updated by RFC 6118Proposed Standard
RFC 4780ASCII, PDFManagement Information Base for the Session Initiation Protocol (SIP)K. Lingle, J-F. Mule, J. Maeng, D. WalkerApril 2007    Proposed Standard
RFC 4787 part of BCP 127

ASCII, PDFNetwork Address Translation (NAT) Behavioral Requirements for Unicast UDPF. Audet, Ed., C. JenningsJanuary 2007Updated by RFC 6888, RFC 7857Best Current Practice
RFC 4825ASCII, PDFThe Extensible Markup Language (XML) Configuration Access Protocol (XCAP)J. RosenbergMay 2007    Proposed Standard
RFC 4826ASCII, PDFExtensible Markup Language (XML) Formats for Representing Resource ListsJ. RosenbergMay 2007ErrataProposed Standard
RFC 4827ASCII, PDFAn Extensible Markup Language (XML) Configuration Access Protocol (XCAP) Usage for Manipulating Presence Document ContentsM. Isomaki, E. LeppanenMay 2007    Proposed Standard
RFC 4896ASCII, PDFSignaling Compression (SigComp) Corrections and ClarificationsA. Surtees, M. West, A.B. RoachJune 2007Updates RFC 3320, RFC 3321, RFC 3485Proposed Standard
RFC 4904ASCII, PDFRepresenting Trunk Groups in tel/sip Uniform Resource Identifiers (URIs)V. Gurbani, C. JenningsJune 2007    Proposed Standard
RFC 4916ASCII, PDFConnected Identity in the Session Initiation Protocol (SIP)J. ElwellJune 2007Updates RFC 3261Proposed Standard
RFC 5002ASCII, PDFThe Session Initiation Protocol (SIP) P-Profile-Key Private Header (P-Header)G. Camarillo, G. BlancoAugust 2007ErrataInformational
RFC 5009ASCII, PDFPrivate Header (P-Header) Extension to the Session Initiation Protocol (SIP) for Authorization of Early MediaR. EjzaSeptember 2007    Informational
RFC 5022ASCII, PDFMedia Server Control Markup Language (MSCML) and ProtocolJ. Van Dyke, E. Burger, Ed., A. SpitzerSeptember 2007Obsoletes RFC 4722, ErrataInformational
RFC 5039ASCII, PDFThe Session Initiation Protocol (SIP) and SpamJ. Rosenberg, C. JenningsJanuary 2008    Informational
RFC 5049ASCII, PDFApplying Signaling Compression (SigComp) to the Session Initiation Protocol (SIP)C. Bormann, Z. Liu, R. Price, G. Camarillo, Ed.December 2007Updates RFC 3486Proposed Standard
RFC 5079ASCII, PDFRejecting Anonymous Requests in the Session Initiation Protocol (SIP)J. RosenbergDecember 2007    Proposed Standard
RFC 5090ASCII, PDFRADIUS Extension for Digest AuthenticationB. Sterman, D. Sadolevsky, D. Schwartz, D. Williams, W. BeckFebruary 2008Obsoletes RFC 4590, ErrataProposed Standard
RFC 5118ASCII, PDFSession Initiation Protocol (SIP) Torture Test Messages for Internet Protocol Version 6 (IPv6)V. Gurbani, C. Boulton, R. SparksFebruary 2008ErrataInformational
RFC 5194ASCII, PDFFramework for Real-Time Text over IP Using the Session Initiation Protocol (SIP)A. van Wijk, Ed., G. Gybels, Ed.June 2008    Informational
RFC 5196ASCII, PDFSession Initiation Protocol (SIP) User Agent Capability Extension to Presence Information Data Format (PIDF)M. Lonnfors, K. KissSeptember 2008    Proposed Standard
RFC 5263ASCII, PDFSession Initiation Protocol (SIP) Extension for Partial Notification of Presence InformationM. Lonnfors, J. Costa-Requena, E. Leppanen, H. KhartabilSeptember 2008    Proposed Standard
RFC 5278ASCII, PDFIANA Registration of Enumservices for Voice and Video MessagingJ. Livingood, D. TroshynskiJuly 2008Updated by RFC 6118Proposed Standard
RFC 5318ASCII, PDFThe Session Initiation Protocol (SIP) P-Refused-URI-List Private-Header (P-Header)J. Hautakorpi, G. CamarilloDecember 2008ErrataInformational
RFC 5359 a.k.a. BCP 144

ASCII, PDFSession Initiation Protocol Service ExamplesA. Johnston, Ed., R. Sparks, C. Cunningham, S. Donovan, K. SummersOctober 2008    Best Current Practice
RFC 5360ASCII, PDFA Framework for Consent-Based Communications in the Session Initiation Protocol (SIP)J. Rosenberg, G. Camarillo, Ed., D. WillisOctober 2008ErrataProposed Standard
RFC 5362ASCII, PDFThe Session Initiation Protocol (SIP) Pending Additions Event PackageG. CamarilloOctober 2008    Proposed Standard
RFC 5363ASCII, PDFFramework and Security Considerations for Session Initiation Protocol (SIP) URI-List ServicesG. Camarillo, A.B. RoachOctober 2008    Proposed Standard
RFC 5365ASCII, PDFMultiple-Recipient MESSAGE Requests in the Session Initiation Protocol (SIP)M. Garcia-Martin, G. CamarilloOctober 2008    Proposed Standard
RFC 5366ASCII, PDFConference Establishment Using Request-Contained Lists in the Session Initiation Protocol (SIP)G. Camarillo, A. JohnstonOctober 2008    Proposed Standard
RFC 5367ASCII, PDFSubscriptions to Request-Contained Resource Lists in the Session Initiation Protocol (SIP)G. Camarillo, A.B. Roach, O. LevinOctober 2008Updates RFC 3265Proposed Standard
RFC 5368ASCII, PDFReferring to Multiple Resources in the Session Initiation Protocol (SIP)G. Camarillo, A. Niemi, M. Isomaki, M. Garcia-Martin, H. KhartabilOctober 2008    Proposed Standard
RFC 5369ASCII, PDFFramework for Transcoding with the Session Initiation Protocol (SIP)G. CamarilloOctober 2008    Informational
RFC 5370ASCII, PDFThe Session Initiation Protocol (SIP) Conference Bridge Transcoding ModelG. CamarilloOctober 2008    Proposed Standard
RFC 5373ASCII, PDFRequesting Answering Modes for the Session Initiation Protocol (SIP)D. Willis, Ed., A. AllenNovember 2008    Proposed Standard
RFC 5379ASCII, PDFGuidelines for Using the Privacy Mechanism for SIPM. Munakata, S. Schubert, T. OhbaFebruary 2010    Informational
RFC 5389ASCII, PDFSession Traversal Utilities for NAT (STUN)J. Rosenberg, R. Mahy, P. Matthews, D. WingOctober 2008Obsoletes RFC 3489, Updated by RFC 7350, ErrataProposed Standard
RFC 5390ASCII, PDFRequirements for Management of Overload in the Session Initiation ProtocolJ. RosenbergDecember 2008    Informational
RFC 5393ASCII, PDFAddressing an Amplification Vulnerability in Session Initiation Protocol (SIP) Forking ProxiesR. Sparks, Ed., S. Lawrence, A. Hawrylyshen, B. CampenDecember 2008Updates RFC 3261Proposed Standard
RFC 5407 a.k.a. BCP 147

ASCII, PDFExample Call Flows of Race Conditions in the Session Initiation Protocol (SIP)M. Hasebe, J. Koshiko, Y. Suzuki, T. Yoshikawa, P. KyzivatDecember 2008    Best Current Practice
RFC 5411ASCII, PDFA Hitchhiker's Guide to the Session Initiation Protocol (SIP)J. RosenbergFebruary 2009    Informational
RFC 5478ASCII, PDFIANA Registration of New Session Initiation Protocol (SIP) Resource-Priority NamespacesJ. PolkMarch 2009    Proposed Standard
RFC 5502ASCII, PDFThe SIP P-Served-User Private-Header (P-Header) for the 3GPP IP Multimedia (IM) Core Network (CN) SubsystemJ. van ElburgApril 2009ErrataInformational
RFC 5503ASCII, PDFPrivate Session Initiation Protocol (SIP) Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling ArchitectureF. Andreasen, B. McKibben, B. MarshallMarch 2009Obsoletes RFC 3603Informational
RFC 5509ASCII, PDFInternet Assigned Numbers Authority (IANA) Registration of Instant Messaging and Presence DNS SRV RRs for the Session Initiation Protocol (SIP)S. LoretoApril 2009    Proposed Standard
RFC 5552ASCII, PDFSIP Interface to VoiceXML Media ServicesD. Burke, M. ScottMay 2009ErrataProposed Standard
RFC 5589 a.k.a. BCP 149

ASCII, PDFSession Initiation Protocol (SIP) Call Control - TransferR. Sparks, A. Johnston, Ed., D. PetrieJune 2009ErrataBest Current Practice
RFC 5606ASCII, PDFImplications of 'retransmission-allowed' for SIP Location ConveyanceJ. Peterson, T. Hardie, J. MorrisAugust 2009    Informational
RFC 5616ASCII, PDFStreaming Internet Messaging AttachmentsN. CookAugust 2009ErrataInformational
RFC 5621ASCII, PDFMessage Body Handling in the Session Initiation Protocol (SIP)G. CamarilloSeptember 2009Updates RFC 3204, RFC 3261, RFC 3459Proposed Standard
RFC 5626ASCII, PDFManaging Client-Initiated Connections in the Session Initiation Protocol (SIP)C. Jennings, Ed., R. Mahy, Ed., F. Audet, Ed.October 2009Updates RFC 3261, RFC 3327Proposed Standard
RFC 5627ASCII, PDFObtaining and Using Globally Routable User Agent URIs (GRUUs) in the Session Initiation Protocol (SIP)J. RosenbergOctober 2009ErrataProposed Standard
RFC 5628ASCII, PDFRegistration Event Package Extension for Session Initiation Protocol (SIP) Globally Routable User Agent URIs (GRUUs)P. KyzivatOctober 2009ErrataProposed Standard
RFC 5629ASCII, PDFA Framework for Application Interaction in the Session Initiation Protocol (SIP)J. RosenbergOctober 2009    Proposed Standard
RFC 5630ASCII, PDFThe Use of the SIPS URI Scheme in the Session Initiation Protocol (SIP)F. AudetOctober 2009Updates RFC 3261, RFC 3608Proposed Standard
RFC 5631ASCII, PDFSession Initiation Protocol (SIP) Session MobilityR. Shacham, H. Schulzrinne, S. Thakolsri, W. KellererOctober 2009    Informational
RFC 5638ASCII, PDFSimple SIP Usage Scenario for Applications in the EndpointsH. Sinnreich, Ed., A. Johnston, E. Shim, K. SinghSeptember 2009    Informational
RFC 5658ASCII, PDFAddressing Record-Route Issues in the Session Initiation Protocol (SIP)T. Froment, C. Lebel, B. BonnaerensOctober 2009    Proposed Standard
RFC 5688ASCII, PDFA Session Initiation Protocol (SIP) Media Feature Tag for MIME Application SubtypesJ. RosenbergJanuary 2010ErrataProposed Standard
RFC 5727 part of BCP 67

ASCII, PDFChange Process for the Session Initiation Protocol (SIP) and the Real-time Applications and Infrastructure AreaJ. Peterson, C. Jennings, R. SparksMarch 2010Obsoletes RFC 3427, Updates RFC 3265, RFC 3969, Updated by RFC 7957, ErrataBest Current Practice
RFC 5767ASCII, PDFUser-Agent-Driven Privacy Mechanism for SIPM. Munakata, S. Schubert, T. OhbaApril 2010    Informational
RFC 5768ASCII, PDFIndicating Support for Interactive Connectivity Establishment (ICE) in the Session Initiation Protocol (SIP)J. RosenbergApril 2010    Proposed Standard
RFC 5806ASCII, PDFDiversion Indication in SIPS. Levy, M. Mohali, Ed.March 2010ErrataHistoric
RFC 5839ASCII, PDFAn Extension to Session Initiation Protocol (SIP) Events for Conditional Event NotificationA. Niemi, D. Willis, Ed.May 2010    Proposed Standard
RFC 5850ASCII, PDFA 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 2010ErrataInformational
RFC 5853ASCII, PDFRequirements from Session Initiation Protocol (SIP) Session Border Control (SBC) DeploymentsJ. Hautakorpi, Ed., G. Camarillo, R. Penfield, A. Hawrylyshen, M. BhatiaApril 2010    Informational
RFC 5866ASCII, PDFDiameter Quality-of-Service ApplicationD. Sun, Ed., P. McCann, H. Tschofenig, T. Tsou, A. Doria, G. Zorn, Ed.May 2010    Proposed Standard
RFC 5874ASCII, PDFAn Extensible Markup Language (XML) Document Format for Indicating a Change in XML Configuration Access Protocol (XCAP) ResourcesJ. Rosenberg, J. UrpalainenMay 2010    Proposed Standard
RFC 5876ASCII, PDFUpdates to Asserted Identity in the Session Initiation Protocol (SIP)J. ElwellApril 2010Updates RFC 3325Informational
RFC 5888ASCII, PDFThe Session Description Protocol (SDP) Grouping FrameworkG. Camarillo, H. SchulzrinneJune 2010Obsoletes RFC 3388, ErrataProposed Standard
RFC 5897ASCII, PDFIdentification of Communications Services in the Session Initiation Protocol (SIP)J. RosenbergJune 2010    Informational
RFC 5898ASCII, PDFConnectivity Preconditions for Session Description Protocol (SDP) Media StreamsF. Andreasen, G. Camarillo, D. Oran, D. WingJuly 2010    Proposed Standard
RFC 5922ASCII, PDFDomain Certificates in the Session Initiation Protocol (SIP)V. Gurbani, S. Lawrence, A. JeffreyJune 2010Updates RFC 3261Proposed Standard
RFC 5923ASCII, PDFConnection Reuse in the Session Initiation Protocol (SIP)V. Gurbani, Ed., R. Mahy, B. TateJune 2010ErrataProposed Standard
RFC 5924ASCII, PDFExtended Key Usage (EKU) for Session Initiation Protocol (SIP) X.509 CertificatesS. Lawrence, V. GurbaniJune 2010    Experimental
RFC 5947ASCII, PDFRequirements for Multiple Address of Record (AOR) Reachability Information in the Session Initiation Protocol (SIP)J. Elwell, H. KaplanSeptember 2010    Informational
RFC 5954ASCII, PDFEssential Correction for IPv6 ABNF and URI Comparison in RFC 3261V. Gurbani, Ed., B. Carpenter, Ed., B. Tate, Ed.August 2010Updates RFC 3261, ErrataProposed Standard
RFC 5989ASCII, PDFA SIP Event Package for Subscribing to Changes to an HTTP ResourceA.B. RoachOctober 2010    Proposed Standard
RFC 6011ASCII, PDFSession Initiation Protocol (SIP) User Agent ConfigurationS. Lawrence, Ed., J. ElwellOctober 2010ErrataInformational
RFC 6026ASCII, PDFCorrect Transaction Handling for 2xx Responses to Session Initiation Protocol (SIP) INVITE RequestsR. Sparks, T. ZourzouvillysSeptember 2010Updates RFC 3261, ErrataProposed Standard
RFC 6035ASCII, PDFSession Initiation Protocol Event Package for Voice Quality ReportingA. Pendleton, A. Clark, A. Johnston, H. SinnreichNovember 2010ErrataProposed Standard
RFC 6044ASCII, PDFMapping and Interworking of Diversion Information between Diversion and History-Info Headers in the Session Initiation Protocol (SIP)M. MohaliOctober 2010Obsoleted by RFC 7544, ErrataInformational
RFC 6050ASCII, PDFA Session Initiation Protocol (SIP) Extension for the Identification of ServicesK. DrageNovember 2010    Informational
RFC 6072ASCII, PDFCertificate Management Service for the Session Initiation Protocol (SIP)C. Jennings, J. Fischl, Ed.February 2011ErrataProposed Standard
RFC 6076ASCII, PDFBasic Telephony SIP End-to-End Performance MetricsD. Malas, A. MortonJanuary 2011    Proposed Standard
RFC 6080ASCII, PDFA Framework for Session Initiation Protocol User Agent Profile DeliveryD. Petrie, S. Channabasappa, Ed.March 2011    Proposed Standard
RFC 6086ASCII, PDFSession Initiation Protocol (SIP) INFO Method and Package FrameworkC. Holmberg, E. Burger, H. KaplanJanuary 2011Obsoletes RFC 2976, ErrataProposed Standard
RFC 6140ASCII, PDFRegistration for Multiple Phone Numbers in the Session Initiation Protocol (SIP)A.B. RoachMarch 2011Updates RFC 3680, ErrataProposed Standard
RFC 6141ASCII, PDFRe-INVITE and Target-Refresh Request Handling in the Session Initiation Protocol (SIP)G. Camarillo, Ed., C. Holmberg, Y. GaoMarch 2011Updates RFC 3261Proposed Standard
RFC 6157ASCII, PDFIPv6 Transition in the Session Initiation Protocol (SIP)G. Camarillo, K. El Malki, V. GurbaniApril 2011Updates RFC 3264, ErrataProposed Standard
RFC 6193ASCII, PDFMedia Description for the Internet Key Exchange Protocol (IKE) in the Session Description Protocol (SDP)M. Saito, D. Wing, M. ToyamaApril 2011    Informational
RFC 6216ASCII, PDFExample Call Flows Using Session Initiation Protocol (SIP) Security MechanismsC. Jennings, K. Ono, R. Sparks, B. Hibbard, Ed.April 2011    Informational
RFC 6223ASCII, PDFIndication of Support for Keep-AliveC. HolmbergApril 2011    Proposed Standard
RFC 6228ASCII, PDFSession Initiation Protocol (SIP) Response Code for Indication of Terminated DialogC. HolmbergMay 2011ErrataProposed Standard
RFC 6271ASCII, PDFRequirements for SIP-Based Session PeeringJ-F. MuleJune 2011    Informational
RFC 6314ASCII, PDFNAT Traversal Practices for Client-Server SIPC. Boulton, J. Rosenberg, G. Camarillo, F. AudetJuly 2011    Informational
RFC 6337ASCII, PDFSession Initiation Protocol (SIP) Usage of the Offer/Answer ModelS. Okumura, T. Sawada, P. KyzivatAugust 2011    Informational
RFC 6341ASCII, PDFUse Cases and Requirements for SIP-Based Media Recording (SIPREC)K. Rehor, Ed., L. Portman, Ed., A. Hutton, R. JainAugust 2011    Informational
RFC 6357ASCII, PDFDesign Considerations for Session Initiation Protocol (SIP) Overload ControlV. Hilt, E. Noel, C. Shen, A. AbdelalAugust 2011    Informational
RFC 6404ASCII, PDFSession PEERing for Multimedia INTerconnect (SPEERMINT) Security Threats and Suggested CountermeasuresJ. Seedorf, S. Niccolini, E. Chen, H. ScholzNovember 2011    Informational
RFC 6405ASCII, PDFVoice over IP (VoIP) SIP Peering Use CasesA. Uzelac, Ed., Y. Lee, Ed.November 2011    Informational
RFC 6432ASCII, PDFCarrying Q.850 Codes in Reason Header Fields in SIP (Session Initiation Protocol) ResponsesR. Jesske, L. LiessNovember 2011    Proposed Standard
RFC 6442ASCII, PDFLocation Conveyance for the Session Initiation ProtocolJ. Polk, B. Rosen, J. PetersonDecember 2011ErrataProposed Standard
RFC 6446ASCII, PDFSession Initiation Protocol (SIP) Event Notification Extension for Notification Rate ControlA. Niemi, K. Kiss, S. LoretoJanuary 2012Updates RFC 3265Proposed Standard
RFC 6447ASCII, PDFFiltering Location Notifications in the Session Initiation Protocol (SIP)R. Mahy, B. Rosen, H. TschofenigJanuary 2012    Proposed Standard
RFC 6461ASCII, PDFData for Reachability of Inter-/Intra-NetworK SIP (DRINKS) Use Cases and Protocol RequirementsS. Channabasappa, Ed.January 2012    Informational
RFC 6468ASCII, PDFSieve Notification Mechanism: SIP MESSAGEA. Melnikov, B. Leiba, K. LiFebruary 2012    Proposed Standard
RFC 6567ASCII, PDFProblem Statement and Requirements for Transporting User-to-User Call Control Information in SIPA. Johnston, L. LiessApril 2012    Informational
RFC 6665ASCII, PDFSIP-Specific Event NotificationA.B. RoachJuly 2012Obsoletes RFC 3265, Updates RFC 3261, RFC 4660, Updated by RFC 7621Proposed Standard
RFC 6794ASCII, PDFA Framework for Session Initiation Protocol (SIP) Session PoliciesV. Hilt, G. Camarillo, J. RosenbergDecember 2012    Proposed Standard
RFC 6795ASCII, PDFA Session Initiation Protocol (SIP) Event Package for Session-Specific PoliciesV. Hilt, G. CamarilloDecember 2012    Proposed Standard
RFC 6796ASCII, PDFA User Agent Profile Data Set for Media PolicyV. Hilt, G. Camarillo, J. Rosenberg, D. WorleyDecember 2012    Proposed Standard
RFC 6809ASCII, PDFMechanism to Indicate Support of Features and Capabilities in the Session Initiation Protocol (SIP)C. Holmberg, I. Sedlacek, H. KaplanNovember 2012    Proposed Standard
RFC 6872ASCII, PDFThe Common Log Format (CLF) for the Session Initiation Protocol (SIP): Framework and Information ModelV. Gurbani, Ed., E. Burger, Ed., T. Anjali, H. Abdelnur, O. FestorFebruary 2013    Proposed Standard
RFC 6873ASCII, PDFFormat for the Session Initiation Protocol (SIP) Common Log Format (CLF)G. Salgueiro, V. Gurbani, A. B. RoachFebruary 2013Updated by RFC 7355Proposed Standard
RFC 6878ASCII, PDFIANA Registry for the Session Initiation Protocol (SIP) "Priority" Header FieldA.B. RoachMarch 2013Updates RFC 3261, ErrataProposed Standard
RFC 6881 a.k.a. BCP 181

ASCII, PDFBest Current Practice for Communications Services in Support of Emergency CallingB. Rosen, J. PolkMarch 2013Updated by RFC 7840, RFC 7852Best Current Practice
RFC 6910ASCII, PDFCompletion of Calls for the Session Initiation Protocol (SIP)D. Worley, M. Huelsemann, R. Jesske, D. AlexeitsevApril 2013    Proposed Standard
RFC 6913ASCII, PDFIndicating Fax over IP Capability in the Session Initiation Protocol (SIP)D. Hanes, G. Salgueiro, K. FlemingMarch 2013    Proposed Standard
RFC 6914ASCII, PDFSIMPLE Made Simple: An Overview of the IETF Specifications for Instant Messaging and Presence Using the Session Initiation Protocol (SIP)J. RosenbergApril 2013    Informational
RFC 6940ASCII, PDFREsource LOcation And Discovery (RELOAD) Base ProtocolC. Jennings, B. Lowekamp, Ed., E. Rescorla, S. Baset, H. SchulzrinneJanuary 2014ErrataProposed Standard
RFC 6993ASCII, PDFInstant Messaging and Presence Purpose for the Call-Info Header Field in the Session Initiation Protocol (SIP)P. Saint-AndreJuly 2013    Informational
RFC 7044ASCII, PDFAn Extension to the Session Initiation Protocol (SIP) for Request History InformationM. Barnes, F. Audet, S. Schubert, J. van Elburg, C. HolmbergFebruary 2014Obsoletes RFC 4244, ErrataProposed Standard
RFC 7081ASCII, PDFCUSAX: Combined Use of the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP)E. Ivov, P. Saint-Andre, E. MaroccoNovember 2013    Informational
RFC 7090ASCII, PDFPublic Safety Answering Point (PSAP) CallbackH. Schulzrinne, H. Tschofenig, C. Holmberg, M. PatelApril 2014    Proposed Standard
RFC 7092ASCII, PDFA Taxonomy of Session Initiation Protocol (SIP) Back-to-Back User AgentsH. Kaplan, V. PascualDecember 2013    Informational
RFC 7106ASCII, PDFA Group Text Chat Purpose for Conference and Service URIs in the SIP Event Package for Conference StateE. IvovJanuary 2014    Informational
RFC 7118ASCII, PDFThe WebSocket Protocol as a Transport for the Session Initiation Protocol (SIP)I. Baz Castillo, J. Millan Villegas, V. PascualJanuary 2014    Proposed Standard
RFC 7131ASCII, PDFSession Initiation Protocol (SIP) History-Info Header Call Flow ExamplesM. Barnes, F. Audet, S. Schubert, H. van Elburg, C. HolmbergMarch 2014    Informational
RFC 7135ASCII, PDFRegistering a SIP Resource Priority Header Field Namespace for Local Emergency CommunicationsJ. PolkMay 2014    Informational
RFC 7163ASCII, PDFURN for Country-Specific Emergency ServicesC. Holmberg, I. SedlacekMarch 2014Updates RFC 5031Proposed Standard
RFC 7200ASCII, PDFA Session Initiation Protocol (SIP) Load-Control Event PackageC. Shen, H. Schulzrinne, A. KoikeApril 2014    Proposed Standard
RFC 7245ASCII, PDFAn Architecture for Media Recording Using the Session Initiation ProtocolA. Hutton, Ed., L. Portman, Ed., R. Jain, K. RehorMay 2014    Informational
RFC 7247ASCII, PDFInterworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): Architecture, Addresses, and Error HandlingP. Saint-Andre, A. Houri, J. HildebrandMay 2014    Proposed Standard
RFC 7248ASCII, PDFInterworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): PresenceP. Saint-Andre, A. Houri, J. HildebrandMay 2014Obsoleted by RFC 8048Proposed Standard
RFC 7255ASCII, PDFUsing the International Mobile station Equipment Identity (IMEI) Uniform Resource Name (URN) as an Instance IDA. Allen, Ed.May 2014    Informational
RFC 7315ASCII, PDFPrivate Header (P-Header) Extensions to the Session Initiation Protocol (SIP) for the 3GPPR. Jesske, K. Drage, C. HolmbergJuly 2014Obsoletes RFC 3455, Updated by RFC 7913, RFC 7976, ErrataInformational
RFC 7316ASCII, PDFThe Session Initiation Protocol (SIP) P-Private-Network-Indication Private Header (P-Header)J. van Elburg, K. Drage, M. Ohsugi, S. Schubert, K. AraiJuly 2014    Informational
RFC 7329ASCII, PDFA Session Identifier for the Session Initiation Protocol (SIP)H. KaplanAugust 2014Obsoleted by RFC 7989Informational
RFC 7332ASCII, PDFLoop Detection Mechanisms for Session Initiation Protocol (SIP) Back-to-Back User Agents (B2BUAs)H. Kaplan, V. PascualAugust 2014ErrataProposed Standard
RFC 7339ASCII, PDFSession Initiation Protocol (SIP) Overload ControlV. Gurbani, Ed., V. Hilt, H. SchulzrinneSeptember 2014    Proposed Standard
RFC 7340ASCII, PDFSecure Telephone Identity Problem Statement and RequirementsJ. Peterson, H. Schulzrinne, H. TschofenigSeptember 2014    Informational
RFC 7345ASCII, PDFUDP Transport Layer (UDPTL) over Datagram Transport Layer Security (DTLS)C. Holmberg, I. Sedlacek, G. SalgueiroAugust 2014    Proposed Standard
RFC 7355ASCII, PDFIndicating WebSocket Protocol as a Transport in the Session Initiation Protocol (SIP) Common Log Format (CLF)G. Salgueiro, V. Pascual, A. Roman, S. GarciaSeptember 2014Updates RFC 6873Informational
RFC 7363ASCII, PDFSelf-Tuning Distributed Hash Table (DHT) for REsource LOcation And Discovery (RELOAD)J. Maenpaa, G. CamarilloSeptember 2014    Proposed Standard
RFC 7374ASCII, PDFService Discovery Usage for REsource LOcation And Discovery (RELOAD)J. Maenpaa, G. CamarilloOctober 2014    Proposed Standard
RFC 7375ASCII, PDFSecure Telephone Identity Threat ModelJ. PetersonOctober 2014    Informational
RFC 7403ASCII, PDFA Media-Based Traceroute Function for the Session Initiation Protocol (SIP)H. KaplanNovember 2014    Proposed Standard
RFC 7415ASCII, PDFSession Initiation Protocol (SIP) Rate ControlE. Noel, P. WilliamsFebruary 2015    Proposed Standard
RFC 7433ASCII, PDFA Mechanism for Transporting User-to-User Call Control Information in SIPA. Johnston, J. RaffertyJanuary 2015    Proposed Standard
RFC 7434ASCII, PDFInterworking ISDN Call Control User Information with SIPK. Drage, Ed., A. JohnstonJanuary 2015ErrataProposed Standard
RFC 7462ASCII, PDFURNs for the Alert-Info Header Field of the Session Initiation Protocol (SIP)L. Liess, Ed., R. Jesske, A. Johnston, D. Worley, P. KyzivatMarch 2015Updates RFC 3261Proposed Standard
RFC 7463ASCII, PDFShared Appearances of a Session Initiation Protocol (SIP) Address of Record (AOR)A. Johnston, Ed., M. Soroushnejad, Ed., V. VenkataramananMarch 2015Updates RFC 3261, RFC 4235, ErrataProposed Standard
RFC 7501ASCII, PDFTerminology for Benchmarking Session Initiation Protocol (SIP) Devices: Basic Session Setup and RegistrationC. Davids, V. Gurbani, S. PoretskyApril 2015    Informational
RFC 7502ASCII, PDFMethodology for Benchmarking Session Initiation Protocol (SIP) Devices: Basic Session Setup and RegistrationC. Davids, V. Gurbani, S. PoretskyApril 2015    Informational
RFC 7544ASCII, PDFMapping and Interworking of Diversion Information between Diversion and History-Info Header Fields in the Session Initiation Protocol (SIP)M. MohaliAugust 2015Obsoletes RFC 6044, ErrataInformational
RFC 7549ASCII, PDF3GPP SIP URI Inter-Operator Traffic Leg ParameterC. Holmberg, J. Holm, R. Jesske, M. DollyMay 2015    Proposed Standard
RFC 7572ASCII, PDFInterworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): Instant MessagingP. Saint-Andre, A. Houri, J. HildebrandJune 2015    Proposed Standard
RFC 7573ASCII, PDFInterworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): One-to-One Text Chat SessionsP. Saint-Andre, S. LoretoJune 2015    Proposed Standard
RFC 7584ASCII, PDFSession Traversal Utilities for NAT (STUN) Message Handling for SIP Back-to-Back User Agents (B2BUAs)R. Ravindranath, T. Reddy, G. SalgueiroJuly 2015ErrataProposed Standard
RFC 7614ASCII, PDFExplicit Subscriptions for the REFER MethodR. SparksAugust 2015    Proposed Standard
RFC 7621ASCII, PDFA Clarification on the Use of Globally Routable User Agent URIs (GRUUs) in the SIP Event Notification FrameworkA.B. RoachAugust 2015Updates RFC 6665Proposed Standard
RFC 7700ASCII, PDFPreparation, Enforcement, and Comparison of Internationalized Strings Representing NicknamesP. Saint-AndreDecember 2015ErrataProposed Standard
RFC 7702ASCII, PDFInterworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): GroupchatP. Saint-Andre, S. Ibarra, S. LoretoDecember 2015    Proposed Standard
RFC 7851ASCII, PDFPeer-to-Peer (P2P) Overlay DiagnosticsH. Song, X. Jiang, R. Even, D. Bryan, Y. SunMay 2016    Proposed Standard
RFC 7865ASCII, PDFSession Initiation Protocol (SIP) Recording MetadataR. Ravindranath, P. Ravindran, P. KyzivatMay 2016    Proposed Standard
RFC 7866ASCII, PDFSession Recording ProtocolL. Portman, H. Lum, Ed., C. Eckel, A. Johnston, A. HuttonMay 2016    Proposed Standard
RFC 7877ASCII, PDFSession Peering Provisioning Framework (SPPF)K. Cartwright, V. Bhatia, S. Ali, D. SchwartzAugust 2016    Proposed Standard
RFC 7878ASCII, PDFSession Peering Provisioning (SPP) Protocol over SOAPK. Cartwright, V. Bhatia, J-F. Mule, A. MayrhoferAugust 2016    Proposed Standard
RFC 7879ASCII, PDFDTLS-SRTP Handling in SIP Back-to-Back User AgentsR. Ravindranath, T. Reddy, G. Salgueiro, V. Pascual, P. RavindranMay 2016    Proposed Standard
RFC 7890ASCII, PDFConcepts and Terminology for Peer-to-Peer SIP (P2PSIP)D. Bryan, P. Matthews, E. Shim, D. Willis, S. DawkinsJune 2016    Informational
RFC 7904ASCII, PDFA SIP Usage for REsource LOcation And Discovery (RELOAD)C. Jennings, B. Lowekamp, E. Rescorla, S. Baset, H. Schulzrinne, T. Schmidt, Ed.October 2016    Proposed Standard
RFC 7957 part of BCP 67

ASCII, PDFDISPATCH-Style Working Groups and the SIP Change ProcessB. Campbell, Ed., A. Cooper, B. LeibaAugust 2016Updates RFC 5727Best Current Practice
RFC 7976ASCII, PDFUpdates to Private Header (P-Header) Extension Usage in Session Initiation Protocol (SIP) Requests and ResponsesC. Holmberg, N. Biondic, G. SalgueiroSeptember 2016Updates RFC 7315Informational
RFC 7984ASCII, PDFLocating Session Initiation Protocol (SIP) Servers in a Dual-Stack IP NetworkO. Johansson, G. Salgueiro, V. Gurbani, D. Worley, Ed.September 2016Updates RFC 3263Proposed Standard
RFC 7989ASCII, PDFEnd-to-End Session Identification in IP-Based Multimedia Communication NetworksP. Jones, G. Salgueiro, C. Pearce, P. GiraltOctober 2016Obsoletes RFC 7329Proposed Standard
RFC 8048ASCII, PDFInterworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): PresenceP. Saint-AndreDecember 2016Obsoletes RFC 7248Proposed Standard
RFC 8055ASCII, PDFSession Initiation Protocol (SIP) Via Header Field Parameter to Indicate Received RealmC. Holmberg, Y. JiangJanuary 2017    Proposed Standard
RFC 8068ASCII, PDFSession Initiation Protocol (SIP) Recording Call FlowsR. Ravindranath, P. Ravindran, P. KyzivatFebruary 2017    Informational
RFC 8076ASCII, PDFA Usage for Shared Resources in RELOAD (ShaRe)A. Knauf, T. Schmidt, Ed., G. Hege, M. WaehlischMarch 2017    Proposed Standard
RFC 8101ASCII, PDFIANA Registration of New Session Initiation Protocol (SIP) Resource-Priority Namespace for Mission Critical Push To Talk ServiceC. Holmberg, J. AxellMarch 2017    Informational
RFC 8119ASCII, PDFSIP "cause" URI Parameter for Service Number TranslationM. Mohali, M. BarnesMarch 2017Updates RFC 4458Informational
RFC 8123ASCII, PDFRequirements for Marking SIP Messages to be LoggedP. Dawes, C. ArunachalamMarch 2017    Informational