Operations During A Call - Haier CG300 Getting To Know Manual

Adjust the receiver volume
Press Up/Down key to adjust the volume of the receiver during a call.
Answer a call with the keypad locked
While the keypad is locked, press the Send Key to answer a call.
When you end the call, the keypad automatically re-locks.

Operations during a call

Call the EXT：After hear each other, you can directly input extension number.
Adjust the call volume：You can press Up/Down key to adjust Volume.
Options
Contacts：Enter Contacts list.
Messages：Enter the SMS menu.
Speaker on: Open the loud speaker.
New call：Make the second call.
Mute on/off：Being mute can temporarily turn off the calling voice. At this point you can hear
the voice of the other; the other one cannot hear your voice, return the normal call after close
mute.
Notepad：Enter the Notepad.
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