SSH ETS 300 925:1997 ed.1

Sistemi i telekomunikacionit dixhital celular (Faza 2+) (GSM); Shërbimi i Thirrjes Audio në Grup (VGCS); Faza 1 (GSM 02.68 versioni 5.1.1)

Digital cellular telecommunications system (Phase 2+) (GSM); Voice Group Call Service (VGCS); Stage 1 (GSM 02.68 version 5.1.1)

Scope

This European Telecommunication Standard (ETS) specifies the stage one description of the Voice Group Call Service (VGCS) which allows speech conversation of a predefined group of service subscribers in half duplex mode on the radio link taking into account multiple mobile service subscribers involved in the VGCS call per cell. The VGCS is applicable to all mobile stations in a certain network and area which have the technical capability and the corresponding subscription, respectively, to participate in a VGCS call.