5
Base and headset basics
1
Call/mute LED
2
Power on/subscription LED
3
Charging LED
4
Subscription button
5
Narrowband/wideband audio switch
6
Power jack
7
Handset lifter/EHS cable jack
8
Telephone interface cable jack
9
Auto answer switch
10
Listening volume dial*
11
Speaking volume dial*
12
Configuration switch*
* For installation set up
12
11
6
5
8
9
10
4
BACK
FRONT
Headset overview
1
Volume up button
2
Volume down button
3
Call control button
4
Indicator light
5
Microphone
1
2
3
7
BOTTOM
Base overview
4
1
2
3
5