ETSI - TS 100 520
Digital Cellular Telecommunications System (Phase 2+); Call Barring (CB) Supplementary Services - Stage 1
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 August 1999 |
| Status: | active |
| Page Count: | 19 |
Document History
TS 100 520
August 1, 1999
Digital Cellular Telecommunications System (Phase 2+); Call Barring (CB) Supplementary Services - Stage 1
A description is not available for this item.
January 1, 1999
Digital Cellular Telecommunications System (Phase 2+); Call Barring (CB) Supplementary Services - Stage 1
The present document describes the supplementary services belonging to the group Call Restriction Supplementary Services.
The general aspects – including definitions and recommended provision – of...