ETSI - ETS 300 057
Integrated Services Digital Network (ISDN); Call Waiting (CW) Supplementary Service Functional Capabilities and Information Flows
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1992 |
| Status: | active |
| Page Count: | 21 |
Document History
ETS 300 057
January 1, 1992
Integrated Services Digital Network (ISDN); Call Waiting (CW) Supplementary Service Functional Capabilities and Information Flows
A description is not available for this item.
January 1, 1991
Integrated Services Digital Network (ISDN); Call Waiting (CW) Supplementary Service Functional Capabilities and Information Flows
This standard defines the stage two of the Call Waiting (CW) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications...
January 1, 1990
Integrated Services Digital Network (ISDN); Call Waiting (CW) Supplementary Service Functional Capabilities and Information Flows (T/S 22.02)
This standard defines the stage two of the Call Waiting (CW) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications...