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.
PUBLISHED
SSH ETS 300 925:1998 ed.3
60.60
Standard published
7 tet 2024