RFC 3057: ISDN Q.921-User Adaptation Layer
This RFC has been replaced. Do not implement against it for new work — it was formally obsoleted by RFC 4233.
Current version: RFC 4233 — Integrated Services Digital Network (ISDN) Q.921-User Adaptation Layer
In plain English — editorial summary, not part of the RFC
This document defines a protocol for backhauling of ISDN Q.921 User messages over IP using the Stream Control Transmission Protocol (SCTP). This protocol would be used between a Signaling Gateway (SG) and Media Gateway Controller (MGC). [STANDARDS-TRACK]
Document record
- Document ID
- RFC3057
- Published
- February 2001
- Authors
- K. Morneault; S. Rengasami; M. Kalla; G. Sidebottom
- Status
- PROPOSED STANDARD
- Stream
- IETF
- Area
- rai
- Pages
- 66
- Also known as
- —
Topics
Referenced by
2 later RFCs formally update or obsolete part of this document.
Related documents
Ranked automatically by shared keywords, IETF area and stream — not by editorial selection.
- RFC 3015Megaco Protocol Version 1.0Obsoleted
November 2000
- RFC 2886Megaco ErrataObsoleted
August 2000
- RFC 2885Megaco Protocol version 0.8Obsoleted
August 2000
- RFC 2719Framework Architecture for Signaling TransportCurrent
October 1999
- RFC 3525Gateway Control Protocol Version 1Obsoleted
June 2003
- RFC 5125Reclassification of RFC 3525 to HistoricCurrent
February 2008
- RFC 8866SDP: Session Description ProtocolCurrent
January 2021
- RFC 3064MGCP CAS PackagesCurrent
February 2001
Also filed under
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The document record above — title, authors, date, status, stream, area, relationships, DOI and errata — is imported verbatim from the public RFC Editor index. The “in plain English” section is editorial: written by The metasystema editorial team, not part of the RFC. Where the two differ, the RFC text governs.
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