NEC SL1000 Features And Specifications Manual page 243

ISSUE 1.0
Operation
To enable the headset:
1. Plug in the headset into the headset jack on the bottom of the telephone.
2. Program a Headset key (Program 15-07 or SC 851 : 05).
You hear a confirmation beep.
To use the headset:
The Headset key lights when on a call. To disconnect, press the Headset key again.
You can still use the handset for calls or respond to voice-announced Intercom calls with the headset plugged
in. The headset only activates when the Headset key is pressed.
1. Answer a ringing call by pressing the Headset key.
- OR -
2. Press the Headset key and then a line key or press Speaker then 9 to make a outgoing call.
- OR -
3. Press the Headset key to get intercom dial tone.
- OR -
4. If on a call, press the Headset key to hang up.
Features and Specifications Manual
SL1000
H
1-235