2550 Video Phone User Manual IMT
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2-10 Auto Call Rejection (DND Function)
If you don’t want to accept call because of certain reason, you can activate Auto
Call Rejection (DND) function: This function rejects all incoming call
automatically, remote party will think your phone line is busy. You will not be able
to accept any incoming phone call in this mode.
To activate DND function, please follow the following instructions:
Press “Main Menu” key to enter main menu, then use up / down key and OK key
to go “Setting” -> “Phone Settings” -> “Do Not Disturb”, you’ll be prompted to
select “Enable” or “Disable” DND mode. Press up / down key to make choice
and press “OK” or “Select” to save change, or press “Cancel” to abort and back
to previous menu.
’s not recommended to switch the phone off or disconnect network cable if
’t want to accept call, because you can still check the phone number
of incoming call in DND or ringer mute mode.
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Phone Settings
Call Waiting
Cancel Select
Enable