Digital cellular telecommunications system (Phase 2+) - User-to-User Signalling (UUS) Supplementary Service - Stage 2 (GSM 03.87 version 7.0.2 Release 1998)
Действует
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Разработчик:
Зарубежные/ON
ICS:
33.070.50 Global System for Mobile Communication (GSM) / Глобальная система мобильной связи (GSM)
Описание
The present document gives the stage 2 description of the User-to-User signalling supplementary services. The User-to-user supplementary service is divided into 3 different services: Service 1 (UUS1); Service 2 (UUS2); Service 3 (UUS3).