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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
1211
6
5
8 9
10
4
BACK
FRONT
Headset overview
2
1
7
6
3
4
5
1 Headband
2 Volume down button
3 Headset LED
4 Volume up button
5 Call control button
6 Mute button
7 Microphone
1
2
3
7
BOTTOM
Base overview