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IP304C - User Manual
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Ext Key
It only works when there is expansion module connected with the phone.
For Ext Key configuration, please refer to: IP40 User manual.
Basic Call Features
Place a Call
There are three ways to dialing a call: Handset, Headset and Hands-free speakerphone.
To place a call by Handset
Pick up the handset, or press a line key and dial the necessary number.
Press
or
or press the send softkey, then the call is sending.
To place a call by Headset: