SSH ETS 300 567:1996 ed.2

Sistemi i telekomunikacionit dixhital celular (Faza 2) (GSM); Njoftimi i Thirrjes hyrëse (CW) dhe Thirrje në Pritje (HOLD) shërbimet shtesë; Faza 3 (GSM 04.83)

Digital cellular telecommunications system (Phase 2) (GSM); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83)

Scope

This 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, invocation and interrogation of call completion 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. In technical specification GSM 04.10 the general aspects of the specification of supplementary services at the layer 3 radio interface are given. Technical specification GSM 04.80 specifies the formats and coding for the supplementary services.