Multiple choice

Which of the following supplementary services in GSM network refers to a service enabled by a subscriber by barring either incoming or outgoing call?

  1. Call forwarding

  2. Call barring service

  3. Multi party services

  4. Call hold

  5. Call waiting
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This supplementary service in GSM network refers to a service enabled by a subscriber by barring either incoming or outgoing call.

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