Английская Википедия:D channel

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Версия от 23:29, 23 февраля 2024; EducationBot (обсуждение | вклад) (Новая страница: «{{Английская Википедия/Панель перехода}} {{expand German|topic=|otherarticle=D-Kanal|date=September 2017}} {{Unreferenced|date=August 2009}} '''D channel''' (delta channel) is a telecommunications term which refers to the ISDN channel in which the control and signalling information is carried. The bit rate of the D channel of a basic rate i...»)
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Шаблон:Expand German Шаблон:Unreferenced D channel (delta channel) is a telecommunications term which refers to the ISDN channel in which the control and signalling information is carried.

The bit rate of the D channel of a basic rate interface is 16 kbit/s, whereas it amounts to 64 kbit/s on a primary rate interface.

For DSS1 signalling, the D channel layer 2 protocol is Q.921 also called LAPD and it carries Layer 3 messages according to Q.931 protocol.

See also


Шаблон:Telecomm-stub