DS/ETS 300565
European digital cellular telecommunications system (Phase 2) - Line identification supplementary services - Stage 3 - (GSM 04.81)
| Organization: | DS |
| Publication Date: | 16 August 1995 |
| Status: | active |
| ICS Code (Global System for Mobile Communication (GSM)): | 33.070.50 |
scope:
This technical specification specifies the procedures used at the radio interface for normal operation registration erasure, activation, deactivation, invocation and interrogation of line identification supplementary services. Provision and withdrawal of supplementary services is an administrative matter between the mobile subscriber and the service provider and causes no signalling on the radio interface.
Document History