DS/ETS 300053
Integrated Services Digital Network (ISDN) - Terminal Portability (TP) supplementary service - Service description
| Organization: | DS |
| Publication Date: | 7 July 1993 |
| Status: | active |
| ICS Code (Integrated Services Digital Network (ISDN)): | 33.080 |
scope:
The standard defines the stage one of the Terminal Portability (TP) supplementary services 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 (see CCITT Recommendation I.130 [1]. This standard defines the interworking requirements of private ISDNs with the public ISDN.
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