ÖNORM EN 301822 V 1.1.1:2001-01

Действует

Private Integrated Services Network (PISN) - Specification, functional models and information flows - Private User Mobility (PUM) - Registration supplementary service [ISO/IEC 17875 (2000) modified]

Описание Изменения Ссылки Версии

This International Standard specifies the Supplementary Service (SS) Private User Mobility Registration (PUMR), which is applicable to various basic services supported by Private Integrated Service Networks (PISN). Basic services are specified in ISO/IEC 11574.

ICS

33.040.35 Telephone. Including Public Switched Telephone Networks (PSTN), Private Telecommunication Networks (PTN) and Private Integrated Service Networks (PISN) / Телефонные сети. Включая коммутируемые телефонные сети общего пользования (PSTN), корпоративные телекоммуникационные сети (PTN) и сети с интеграцией служб частного пользования (PISN)