Network Working Group G. Camarillo
Request for Comments: 3578 Ericsson
Category: Standards Track A. B. Roach
dynamicsoft
J. Peterson
NeuStar
L. Ong
Ciena
August 2003
Mapping of Integrated Services Digital Network (ISDN)
User Part (ISUP) Overlap Signalling
to the Session Initiation Protocol (SIP)
Status of this Memo
This document specifies an Internet standards track protocol for the
Internet community, and requests discussion and suggestions for
improvements. Please refer to the current edition of the "Internet
Official Protocol Standards" (STD 1) for the standardization state
and status of this protocol. Distribution of this memo is unlimited.
Copyright Notice
Copyright (C) The Internet Society (2003). All Rights Reserved.
Abstract
This document describes a way to map Integrated Services Digital
Network User Part (ISUP) overlap signalling to Session Initiation
Protocol (SIP). This mechanism might be implemented when using SIP
in an environment where part of the call involves interworking with
the Public Switched Telephone Network (PSTN).
Camarillo, et al. Standards Track