Basic Call Features
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If you press the callback, the phone will dial the Callback phone number.
To configure the Call Back via Web interface
1. Click Setting →Features →Callback .
2. Fill the Callback phone number.
3. Click
to save the configuration.
Call Waiting Tone
1. Click Setting → Features
2. Select Call Waiting: On and Call Waiting Tone:On
To Change the Call Waiting Tone time via Web interface
1. Click Setting → Tones
