Plantronics CS540 User Manual

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
2
1
7
6
3
4 5
1 Earloop
2 Eartip
3 Volume/mute button
4 Call control button
5 Battery Cover
6 Headset LED
7 Microphone
1
2
3
7
BOTTOM
Base overview

Plantronics CS540 Specifications

General

Wireless Technology	DECT 6.0
Talk Time	Up to 7 hours
Headset Weight	21 grams
Audio Performance	Wideband audio
Noise-Canceling	Yes
Microphone	Noise-canceling microphone
DECT Security Certification	Yes
Compatibility	Desk phones
Earpiece Type	Monaural
Warranty	1 year
Range	Up to 350 ft (107 m)
Battery Type	Lithium-ion polymer
Wearing Style	Over-the-ear
Charging Time	3 hours