PRETS 300 187 : APR 93
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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INTEGRATED SERVICES DIGITAL NETWORK (ISDN); THREE PARTY (3PTY) SUPPLEMENTARY SERVICE FUNCTIONAL CAPABILITIES AND INFORMATION FLOWS
01-08-1993
12-01-2013
Defines the stage two of the Three Party (3PTY) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunication operators. Identifies user operations not directly associated with a call. Does not specify requirements where the service is provided to the user via a private ISDN. Applies to all telecommunication services carrying speech.
| Committee |
STC SPS1
|
| DocumentType |
Final Draft
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Superseded
|
| SupersededBy |
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