IBM Telephone 412 Manual De Usuario

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23 
MAKING AN OUTGOING CALL USING THE HEADSET 
1. The [SPKR] LED will flash to indicate the phone is in headset mode. 
2. Press the [SPKR] key. An available line is automatically selected. 
3. Dial the desired number, using standard dial pad, speed dial or redial keys. 
 
ANSWERING AN INCOMING CALL USING THE HEADSET 
1. Press the flashing [LINE] key (Lines 1-4) to pick up the ringing outside line. 
2. Another option is to press the [SPKR] key to pick up the ringing outside line automatically.