Monday 2 October 2017

https://m.youtube.com/watch?v=0NA-MjLw00I

WHAT IS OUT OF BAND SIGNALLING?...

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TYPES OF BACKWARD SIGNAL 1. Dial Tone 2.Ringing Signal 3.Ringing Tone or Ring back Tone 4.Busy Tone signal 5. Number Unobtainable tone.

  • Introduction Of Group Member
    1- Ahmad Wafiuddin Bin Ahmad Nordin (09DEP16F1025) 2- Muhammad Azirul Asraf Bin Zainal Abidin (09DEP16F1073) 3- Che Aminur Rashid Bin Mohd...
  • Types of Backward Signal
    Dial Tone Signal -The Dial Tone signal is used to indicate that the switching  equipment has recognized that a telephone has ...