CORPORATE TELECOMMUNICATION NETWORKS (CN); SIGNALLING INTERWORKING BETWEEN QSIG AND SIP; CALL TRANSFER

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
Brief history
1 Scope
2 References
3 Terminology
4 Definitions
  4.1 External definitions
  4.2 Other definitions
5 Abbreviations and acronyms
6 Background and architecture
7 Procedures
  7.1 Call transfers in QSIG
  7.2 Call transfer in SIP
  7.3 Scope of the interworking functions
  7.4 Mapping of numbers and URIs
  7.5 UAC Processing
  7.6 UAS Processing
8 Example message sequences
  8.1 Call transfer by join where User B and C are SIP
      participants
  8.2 Call transfer where User A is a SIP participant
  8.3 Call transfer where User A is a SIP participant
      and where two gateways are used
  8.4 Call transfer where User A and User B are SIP
      participants
  8.5 Single step call transfer where User B is a SIP
      participant
  8.6 Unsuccessful Single step call transfer where User
      A and User C are SIP participants
  8.7 Single step call transfer where User A and User
      B are SIP participants
9 Security considerations
History

Describes call transfer interworking between the Session Initiation Protocol (SIP) and "QSIG" within Corporate telecommunication Networks (CN), also known as enterprise networks.

Committee	ECMATC32
DocumentType	Standard
Pages	29
PublisherName	European Telecommunications Standards Institute
Status	Current

ECMA 300 : 2ED 2001	PRIVATE INTEGRATED SERVICES NETWORK (PISN) - INTER-EXCHANGE SIGNALLING PROTOCOL - SINGLE STEP CALL TRANSFER SUPPLEMENTARY SERVICE (QSIG-SSCT)
ISO/IEC 19459:2001	Information technology Telecommunications and information exchange between systems Private Integrated Services Network Specification, functional model and information flows Single Step Call Transfer Supplementary Service
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 19460:2003	Information technology Telecommunications and information exchange between systems Private Integrated Services Network Inter-exchange signalling protocol Single Step Call Transfer supplementary service
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 13865:2003	Information technology Telecommunications and information exchange between systems Private Integrated Services Network Specification, functional model and information flows Call Transfer supplementary service
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 178 : 3ED 2001	PRIVATE INTEGRATED SERVICES NETWORK (PISN) - INTER-EXCHANGE SIGNALLING PROTOCOL - CALL TRANSFER SUPPLEMENTARY SERVICE (QSIG-CT)
ECMA 339 : 2ED 2006	CORPORATE TELECOMMUNICATION NETWORKS - SIGNALLING INTERWORKING BETWEEN QSIG AND SIP - BASIC SERVICES
ECMA 177 : 3ED 2001	PRIVATE INTEGRATED SERVICES NETWORK (PISN) - SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS - CALL TRANSFER SUPPLEMENTARY SERVICE (CTSD)
ECMA 299 : 2ED 2001	PRIVATE INTEGRATED SERVICES NETWORK (PISN) - SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS - SINGLE STEP CALL TRANSFER SUPPLEMENTARY SERVICE (SSCT-SD)
ECMA/TR 86 : 1ED 2003	CORPORATE TELECOMMUNICATION NETWORKS - USER IDENTIFICATION IN A SIP/QSIG ENVIRONMENT
ISO/IEC 13869:2003	Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Call Transfer supplementary service
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)