Товары в корзине: 0 шт Оформить заказ
Заменен на ISO/IEC 14844:2003
 

58 страниц

Завершение срока действия10.04.2003
Опубликован01.09.1996

Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Do not disturb and do not disturb override supplementary services