DS/ETS 300139
Integrated Services Digital Network (ISDN) - Call Hold (HOLD) supplementary service - Service description
active, Most Current
| Organization: | DS |
| Publication Date: | 23 April 1993 |
| Status: | active |
| ICS Code (Integrated Services Digital Network (ISDN)): | 33.080 |
scope:
The standard defines stage one of the Cll Hold (HOLD) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications operators. Stage one is an overall service description from the user's point of view, but does not deal with the details of the human interface itself.
Document History
DS/ETS 300139
April 23, 1993
Integrated Services Digital Network (ISDN) - Call Hold (HOLD) supplementary service - Service description
The standard defines stage one of the Cll Hold (HOLD) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications...
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