ETSI - EN 300 953
Digital Cellular Telecommunications System (Phase 2+); Call Waiting (CW) and Call Hold (HOLD) Supplementary Services; Stage 3
active, Most Current
Organization: | ETSI |
Publication Date: | 1 January 2000 |
Status: | active |
Page Count: | 18 |
Document History
EN 300 953
January 1, 2000
Digital Cellular Telecommunications System (Phase 2+); Call Waiting (CW) and Call Hold (HOLD) Supplementary Services; Stage 3
A description is not available for this item.
September 1, 1999
Digital Cellular Telecommunications System (Phase 2+); Call Waiting (CW) and Call Hold (HOLD) Supplementary Services; Stage 3
The present document specifies the procedures used at the radio interface (Reference point Um as defined in GSM 04.02) for normal operation, registration, erasure, activation, deactivation,...
August 1, 1999
Digital Cellular Telecommunications System (Phase 2+); Call Waiting (CW) and Call Hold (HOLD) Supplementary Services; Stage 3
The present document specifies the procedures used at the radio interface (Reference point Um as defined in GSM 04.02) for normal operation, registration, erasure, activation, deactivation,...
April 1, 1999
Digital Cellular Telecommunications System (Phase 2+); Call Waiting (CW) and Call Hold (HOLD) Supplementary Services; Stage 3
The present document specifies the procedures used at the radio interface (Reference point Um as defined in GSM 04.02) for normal operation, registration, erasure, activation, deactivation,...
May 1, 1997
Digital Cellular Telecommunications System; Call Waiting (CW) and Call Hold (HOLD) Supplementary Services - Stage 3
This European Telecommunication Standard (ETS) specifies the procedures used at the radio interface (Reference point Um as defined in GSM 04.02) for normal operation, registration, erasure,...
December 1, 1996
Digital Cellular Telecommunications System; Call Waiting (CW) and Call Hold (HOLD) Supplementary Services - Stage 3
This European Telecommunication Standard (ETS) specifies the procedures used at the radio interface (Reference point Um as defined in GSM 04.02) for normal operation, registration, erasure,...