BISUP protocol structure

BISUP: Broadband ISDN User Part

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BISUP: Broadband ISDN User Part


Protocol Description

Broadband ISDN User Part (BISUP) is a protocol intended to support services such as high-definition television (HDTV), multilingual TV, voice and image storage and retrieval, video conferencing, high-speed LANs and multimedia. Since BISDN is not deployed widely so far, so is not the BISUP.


Protocol Structure

The structure of the B-ISUP protocol is as follows:

Broadband ISDN User Part - BISUP Protocol Structure
  • Message Type – The different message types. The following message types are available:
  • Message Length – The message length in octets.
  • Broadband/narrow-band Interworking Indicator for passing on, discard the message, release call, etc.
  • Pass on not Possible Indicator for release call and discard information
  • Discard Message Indicator discard or do not discard message
  • Send Notification Indicator for sending or do no sending notification
  • Release call indicator for release or do not release call
  • Transit at intermed exchance Indicator for transit interpretation or end node interpretation 
BISUP is defined by ITU-T Q.2762 and Q.2763.
Books you may interested
Books on ISDN and BISDN Books on ISDN and BISDN Books on BISDN Books on ISDN SS7 Books on ISDN and Broadband ISDN Books on ISDN and BISDN

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