http://www.rfc-editor.org/rfc/rfc3496.txt
RFC 3496: Protocol Extension for Support of Asynchronous Transfer Mode (ATM) Service Class-aware Multiprotocol Label Switching (MPLS) Traffic Engineering, A. G. Malis, T. Hsiao2003-03-01T23:00:00-00:00This document specifies a Resource ReSerVation Protocol-Traffic Engineering (RSVP-TE) signaling extension for support of Asynchronous Transfer Mode (ATM) Service Class-aware Multiprotocol Label Switching (MPLS) Traffic Engineering. This memo provides information for the Internet community.