ÖNORM EN 300948 V 8.0.1:2000-11

Действует

Digital cellular telecommunications system (Phase 2+) - Group Call Control (GCC) protocol (GSM 04.68 version 8.0.1 Release 1999)

The present document specifies the Group Call Control (GCC) protocol used by the Voice Group Call Service (VGCS) on the radio interface.

ICS

33.070.50 Global System for Mobile Communication (GSM) / Глобальная система мобильной связи (GSM)