Каталог стандартов
+7 (495) 223-46-76
+7 (812) 309-78-59
inform@normdocs.ru
О компании
Стандарты
Контакты
Заказать стандарт
Стандарты
ON
ÖNORM EN 300452 V 1.2.1:2001-11
Действует
Access and Terminals (AT) - Special quality voice bandwidth 4-wire analogue leased line (A4S) - Connection characteristics and network interface presentation
Описание
Изменения
Ссылки
Версии
Ссылочные документы
ISO/IEC 8877:1992
Действует
Information technology; telecommunications and information exchange between systems; interface connector and contact assignments for ISDN basic access interface located at reference points S and T
— 16 стр.
ÖNORM EN 300453 V 1.2.1:2001-11
Действует
Access and Terminals (AT) - Ordinary and Special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S) - Terminal equipment interface
ÖNORM EN 300452 V 1.2.1:2001-11
Действует
Access and Terminals (AT) - Special quality voice bandwidth 4-wire analogue leased line (A4S) - Connection characteristics and network interface presentation
На этот документ ссылаются
ÖNORM EN 300452 V 1.2.1:2001-11
Действует
Access and Terminals (AT) - Special quality voice bandwidth 4-wire analogue leased line (A4S) - Connection characteristics and network interface presentation