CORPORATE TELECOMMUNICATION NETWORKS (CN); TUNNELLING OF QSIG OVER SIP

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
  3.1 External definitions
  3.2 Other definitions
4 Abbreviations and acronyms
5 Background and architecture
  5.1 Architecture
  5.2 Basic operation
  5.3 QSIG connectionless transport
  5.4 Late availability of SDP parameters at the egress gateway
6 Procedures
  6.1 General
  6.2 Encapsulation of QSIG messages in SIP messages
  6.3 QSIG SETUP message handling at an ingress gateway
  6.4 QSIG SETUP message handling at an egress gateway
  6.5 Subsequent QSIG messages
  6.6 Terminating the SIP dialog
  6.7 QSIG connectionless message handling at an ingress gateway
  6.8 QSIG connectionless message handling at an egress gateway
7 Example message sequences
  7.1 Call establishment
  7.2 Call clearing
  7.3 QSIG connectionless message
  7.4 Call establishment with port=0 in first SDP answer
  7.5 Backwards compatibility with early editions
8 Security considerations
Annex A (informative): Changes from early editions
      A.1 Motivation for changes in payload renegotiation procedures
      A.2 Late availability of SDP parameters at the egress gateway
      A.3 Compatibility with gateways that support early editions of
          this standard
History

Describes tunnelling of "QSIG" over the Session Initiation Protocol (SIP) within a Corporate Telecommunication Network (CN).

Committee	ECMA
DocumentType	Standard
Pages	24
PublisherName	European Telecommunications Standards Institute
Status	Current

ISO/IEC 11572:2000	Information technology Telecommunications and information exchange between systems Private Integrated Services Network Circuit mode bearer services Inter-exchange signalling procedures and protocol
ISO/IEC 11582:2002	Information technology Telecommunications and information exchange between systems Private Integrated Services Network Generic functional protocol for the support of supplementary services Inter-exchange signalling procedures and protocol
ISO/IEC 17343:2007	Information technology — Telecommunications and information exchange between systems — Corporate telecommunication networks — Signalling interworking between QSIG and SIP — Basic services
ECMA 143 : 4ED 2001	PRIVATE INTEGRATED SERVICES NETWORK (PISN) - CIRCUIT MODE BEARER SERVICES - INTER-EXCHANGE SIGNALLING PROCEDURES AND PROTOCOL (QSIG-BC)
ECMA 339 : 2ED 2006	CORPORATE TELECOMMUNICATION NETWORKS - SIGNALLING INTERWORKING BETWEEN QSIG AND SIP - BASIC SERVICES
ECMA 165 : 2001 ERRATA 2002	PRIVATE INTEGRATED SERVICES NETWORK (PISN) - GENERIC FUNCTIONAL PROTOCOL FOR THE SUPPORT OF SUPPLEMENTARY SERVICES - INTER-EXCHANGE SIGNALLING PROCEDURES AND PROTOCOL (QSIG-GF)