http://www.rfc-editor.org/rfc/rfc4420.txt
RFC 4420: Encoding of Attributes for Multiprotocol Label Switching (MPLS) Label Switched Path (LSP) Establishment Using Resource ReserVation Protocol-Traffic Engineering (RSVP-TE), A. Farrel, D. Papadimitriou, J.-P. Vasseur, A. Ayyangar2006-02-01T23:00:00-00:00The object mechanisms defined in this document are equally applicable to Generalized MPLS (GMPLS) Packet Switch Capable (PSC) LSPs and to GMPLS non-PSC LSPs. [STANDARDS-TRACK]