Showing posts with label ISDN. Show all posts
Showing posts with label ISDN. Show all posts

ISDN Cause Codes

Cause codes of ISDN and there Effects
  • Cause No.1
  • Cause No.2
  • etc


ISDN Tutorials

1.       Overview

ISDN is a digital communication networks providing transmission rates in multiples of 64 kbits/sec. Typically described as 2B+D, Basic Rate Interface(BRI) logically used 2 64kbit/s data channels (B channels) and one 16kbit/s signaling channel (D channel). ISDN has yet to become a single global standard. Individual countries however, have their own flavors of ISDN all of which are based to a varying degree around the ITUs ISDN standard.