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ECMA-241

Private Integrated Services Network (PISN) - Specification, functional model and information flows - Message waiting indication supplementary service (MWISD)

4th edition, February 2002

This Standard specifies supplementary service Message Waiting Indication (SS-MWI), which is related, but not limited, to various basic services supported by Private Integrated Services Networks (PISNs). Basic services are specified in ECMA-142.

This supplementary service MWI enables a Served User to be sent a Message Waiting Indication and also enables this Message Waiting Indication to be cancelled.

Service specifications are produced in three stages, according to the method described in ETS 300 387. Service specifications are produced in three stages, according to the method described in ETS 300 387. This Standard contains the stage 1 and stage 2 specifications of SS-MWI. The stage 1 specification (clause 6) specifies the supplementary service as seen by users of PISNs. The stage 2 specification (clause 7) specifies the functional entities involved in the supplementary service and the information flows between them.

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Classification

CategoryData communication – PISN

SubcategoryPISN

Technical CommitteeTC32

ISO/IEC number15505

ETSI numberEN 301 260

Archives

  • ECMA-241, 1st edition, June 1996Download
  • ECMA-241, 2nd edition, September 1997Download
  • ECMA-241, 3rd edition, December 1998Download