3
2
Package Contents
Features
Setup
Positioning
Adjusting Fit
Charging
Checking Compatibility
3
4
6
9
9
8
11
Making/Answering/Ending Calls
10
Headset Controls
Volume
16
Setup - Handset Lifter (Optional)
14
13
Troubleshooting 18
Base Indicator Lights 17
Battery Replacement
20
System Reset 20
21
Subscription
Additional Parts (If required) 22
Maintenance 23
Technical Assistance 23
Regulatory Notices 23
Visit www.plantronics.com/productregistrationto register your CS50/CS55 product online
so we can provide you with the best possible service and technical support.
Headset
Telephone Cord
Earloops
Headband
CS50
CS55
BaseHeadset and Wearing OptionsHandset Lifter (Optional)
Handset Lifter
Ringer
Microphone
Extender Arm
with Stabilizers
For Nortel i2004
phones only
Additional parts (if required):
Details on page 22.
AC Charger