{"draft":"draft-ietf-sigtran-rfc3057bis-02","doc_id":"RFC4233","title":"Integrated Services Digital Network (ISDN) Q.921-User Adaptation Layer","authors":["K. Morneault","S. Rengasami","M. Kalla","G. Sidebottom"],"format":["ASCII","HTML"],"page_count":"73","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Signaling Transport","abstract":"This document defines a protocol for backhauling of Integrated\r\nServices Digital Network (ISDN) Q.921 User messages over IP using the\r\nStream Control Transmission Protocol (SCTP).  This protocol would be\r\nused between a Signaling Gateway (SG) and Media Gateway Controller\r\n(MGC).  It is assumed that the SG receives ISDN signaling over a\r\nstandard ISDN interface.\r\n\r\nThis document obsoletes RFC 3057.  [STANDARDS-TRACK]","pub_date":"December 2005","keywords":["[--------|p]","stream control transmission protocol","sctp","signaling gateway","sg","media gateway controller","mgc","signaling","media","gateway","interface"],"obsoletes":["RFC3057"],"obsoleted_by":[],"updates":[],"updated_by":["RFC5133"],"see_also":[],"doi":"10.17487\/RFC4233","errata_url":null}