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BASIC OPERATION
RECEIVING A PHONE CALL
When the phone rings, lift the handset to begin your conversation. You can adjust the
volume of the caller’s voice by using the sending volume switch on the right side of the
telephone.
PLACING A PHONE CALL
1. Lift the handset and wait for a dial tone.
2. Dial the telephone number you wish to call. The number will appear on the display
window.
PREDIAL
1. While the handset is on hook, enter the desired telephone number using the key pad.
The number will appear in the display.
2. To dial the displayed number, lift the handset.
HEADSET
The 9120 supports headsets with 2.5mm plugs. To use a headset, plug it into the jack on
the left side of the phone. The handset is inactive as long as the headset is plugged into
the jack. The headset is active whenever the handset is off hook. Calls can be made and
received with the headset.
CALL TIMER
Approximately 5 seconds after the beginning of a call, a call timer will appear on the
display.