ETSI - ETS 300 141
CORRIGENDUM Integrated Services Digital Network (ISDN); Call Hold (HOLD) Supplementary Service Digital Subscriber Signalling System No. One (DSS1) Protocol
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1992 |
| Status: | active |
| Page Count: | 22 |
Document History
ETS 300 141
January 1, 1992
CORRIGENDUM Integrated Services Digital Network (ISDN); Call Hold (HOLD) Supplementary Service Digital Subscriber Signalling System No. One (DSS1) Protocol
A description is not available for this item.
January 1, 1992
Integrated Services Digital Network (ISDN); Call Hold (HOLD) Supplementary Service Digital Subscriber Signalling System No. One (DSS1) Protocol
This first part of ETS 300 141 specifies the stage three of the Call Hold supplementary (HOLD) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by...
January 1, 1991
Integrated Services Digital Network (ISDN); Call Hold (HOLD) Supplementary Service Digital Subscriber Signalling System No. One (DSS1) Protocol
This standard specifies the stage three of the Call Hold supplementary (HOLD) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public...