DS/ETS 300566
Digital cellular telecommunications system (Phase 2) - Call Forwarding (CF) supplementary services - Stage 3 (GSM 04.82)
| Organization: | DS |
| Publication Date: | 4 August 1997 |
| Status: | active |
| ICS Code (Global System for Mobile Communication (GSM)): | 33.070.50 |
scope:
This European Telecommunication Standard (ETS) specifies the procedures used at the radio interface (reference point Um as defined in technical specification GSM 04.02) for normal operation, registration, erasure, activation, deactivation, interrogation and network invocation of call offering supplementary services. Provision and withdrawal of supplementary services is an administrative matter between the mobile subscriber and the service provider and cause no signalling on the radio interface.
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