BASIC OPERATION
8. Making an Outside Call
Each VT 4121 speakerphone may have four (4) outside lines programmed for direct access and dialing.
8.1 Using the Handset
1.Lift the handset. (If you have Auto- matic Line Selection enabled, the telephone will automatically select a
2.Press a line button.
3.Dial the telephone number. The dis- play will show the digits you dial. After the last digit is dialed, the timer will soon begin to display the call duration:
Note: If you dial more than 15 digits, all the digits will shift to the left of the display:
4.Hang up the handset or press END when you’ve completed your call.
8.2Using the Speakerphone / Head-
set
Note: The Speakerphone will auto- matically switch to headset mode when a compatible head- set is plugged into the headset jack.
1.Press SPEAKER. (If you have Au- tomatic Line Selection enabled, the telephone will automatically select a
2.Press a line button.
3.Dial the telephone number. The dis- play will show the digits you dial. After the last digit is dialed, the timer will soon begin to display the call duration:
Note: If you dial more than 15 digits, all the digits will shift to the left of the display.
4.Press SPEAKER or END when you’ve completed your call.
9.Answering an Outside Call
9.1 Using the Handset
Lift the handset.The ringing outside line is automatically selected.
9.2 Using the Speakerphone
1. Press the flashing line button,
OR Press SPEAKER
Note: When several lines are ringing, you can directly answer any line by pressing the associated line button.
10. Placing a Call on Hold
While on a call:
1.Press HOLD.The display will briefly show:
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