SSON in 1600 series phones

Last Updated : Jul 06, 2021 |
Prolog information
Metadata
Keywords:
  1. While the phone is on-hook and idle, press MUTE <password> SSON # or MUTE <password> 7766 #
    STEP RESULT:
    SSON= is displayed followed by the current value.
  2. Enter the new setting. This must be a number between 128 and 255.
  3. To cancel this procedure, press * or press # to save the new value.
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