DS/ETS 300187
Integrated Services Digital Network (ISDN) - Three Party (3PTY) supplementary service - Functional capabilities and information flows
active
| Organization: | DS |
| Publication Date: | 27 October 1993 |
| Status: | active |
| ICS Code (Integrated Services Digital Network (ISDN)): | 33.080 |
scope:
The standard defines the stage two of the Three Party (3PTY) supplementary service for the pan-European ISDN as provided by European public telecommunications operators. Stage two identifies the functional capabilities and the information flows needed to support the service as described in stage one. The stage two description also identifies user operations not directly associated with a call. This standard is specified according to the methodology specified
Document History
April 5, 1995
Integrated Services Digital Network (ISDN) - Three Party (3PTY) supplementary service - Functional capabilities and information flows
The standard defines the stage two of the Three Party (3PTY) supplementary service for the pan-European ISDN as provided by European public telecommunications operators. Stage two identifies the...
DS/ETS 300187
October 27, 1993
Integrated Services Digital Network (ISDN) - Three Party (3PTY) supplementary service - Functional capabilities and information flows
The standard defines the stage two of the Three Party (3PTY) supplementary service for the pan-European ISDN as provided by European public telecommunications operators. Stage two identifies the...
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