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The document describes the Call Barring (CB) supplementary services, stage 2 at the european digital cellular telecommunications system (phase 2).
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| ICS | 33.070.50 : Global system for mobile communication (gsm)
|
| Number of pages | 38 |
| Cross references | ETS 300548 (1995-03), IDT |
| Year | 1990 |
| Document history | |
| Country | Germany |
| Keyword | 300548 |