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This document deals with the MultiParty (MPTY) supplementary services, stage 3 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 | 18 |
| Cross references | ETS 300568 (1995-02), IDT |
| Year | 1990 |
| Document history | |
| Country | Germany |
| Keyword | 300568 |