DIN ETS 300237:1993-12

Отменен

Private Telecommunication Network (PTN); specification, functional models and information flows; name identification supplementary services; English version ETS 300237:1993

Описание Изменения Ссылки Версии

На этот документ ссылаются

ÖNORM EN 300361 V 1.3.1:2003-09

Действует

Private Integrated Services Network (PISN) - Specification, functional model and information flows - Call offer supplementary service [ISO/IEC 14841 (1996) modified]