Blog Desk       January 20, 2021      100

Which of the following is true with respect to ISDN channels?

  1. B is 64 kpbs digital PCM channel for voice or data
  2. B is 8 of 16 kbps digital channel
  3. B is 4 khz analog telephone channel
  4. H is 64 kpbs digital channel for internet ISDN signaling

The Right Answer is : Option A