SETTINGS
Dialling Mode (Tone/Pulse) Settings
In the UK, all telephone exchanges now use Tone dialing. If your phone does not dial out, it is probably being used from an older private switchboard (PBX). In this case, the Tone/Pulse setting must be changed to Pulse.
Press MENU
Use or to select TONE/PULSE
Press OK to select
Use or to select the desired method, TONE or
PULSE
Press OK to select
Press 
to exit
Ringer Volume Setting
A switch located on the right side of the CL320 unit allows the ringer to be switched to LOW, MEDIUM or HIGH.
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