Calling Another Extension

Last Updated : Feb 23, 2021 |

Procedure

  1. Pick up the handset and dial the number.
  2. If the number is busy, you can arrange a ringback when free as follows:
    1. Dial any digit and hang up.
    2. When the extension you called is free again, your phone will ring (a burst of three rings). Pickup the handset.
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