DS/ETS 300950
Digital cellular telecommunications system (Phase 2+) - Mobile radio interface layer 3 supplementary services specification - Formats and coding (GSM 04.80 version 5.0.2)
| Organization: | DS |
| Publication Date: | 4 August 1997 |
| Status: | inactive |
scope:
This European Telecommunication Standard (ETS) contains the coding of information necessary for support of supplementary service operation on the mobile radio interface layer 3. Clause 2 gives the functional definitions and contents of messages for call independent supplementary service operations. Messages necessary for support of call related supplementary sevice operations are defined in GSM 04.08.
Document History