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S O U N D   I N N O VAT I O N

© 2005 Plantronics, Inc. All rights reserved. Plantronics, the logo design, IntelliStand,
Plantronics Sound Innovation, and the voice tube clear color and shape trade dress are
trademarks or registered trademarks of Plantronics, Inc. All other trademarks are the
property of their respective owners.
Patents U.S. 6,735,453; Patents Pending
Printed in China. 

72535-01 (12.05)

WARRANTY

U SER G UIDE_

CS70

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WIRELESS OFFICE HEADSET SYSTEM

Limited Warranty
• This warranty covers defects in materials and workmanship of products 

manufactured, sold or certified by Plantronics which were purchased and 
used in the United States.

• This warranty lasts for one year from the date of purchase of the products.
• This warranty extends to you only if you are the end user with the original

purchase receipt.

• We will, at our option, repair or replace the products that do not conform to

the warranty. We may use functionally equivalent reconditioned/refurbished/
remanufactured/pre-owned or new products or parts.

• To obtain service in the U.S., contact Plantronics at (800) 544-4660 ext. 5538.
• THIS IS PLANTRONICS’ COMPLETE WARRANTY FOR THE PRODUCTS.
• This warranty gives you specific legal rights, and you may also have other 

rights that vary from state to state. Please contact your dealer or our 
service center for the full details of our limited warranty, including items 
not covered by this limited warranty.

The Plantronics Technical Assistance Center is ready to assist you! Dial 

(800) 544-4660 ext. 5538, or visit the support section of our website at

www.plantronics.com/support.

TECHNICAL ASSISTANCE

MAINTENANCE

1. Unplug the unit from the telephone and the AC charger from the power source

before cleaning.

2. Clean the equipment with a damp (not wet) cloth. 

3. Do not use solvents or other cleaning agents. 

 

Summary of Contents for CS70 Series

Page 1: ...pt We will at our option repair or replace the products that do not conform to the warranty We may use functionally equivalent reconditioned refurbished remanufactured pre owned or new products or par...

Page 2: ...Fit Charging Checking Compatibility 3 4 6 9 9 8 12 Making Answering Ending Calls 10 Multi shift Pairing 11 Headset Controls Volume 17 Setup Handset Lifter Optional 15 14 Troubleshooting 19 Base Indica...

Page 3: ...ttom View Telephone Cord Jack Telephone Handset Jack Speaking Volume Major Adjust AC Charging Jack Lifter Jack Listening Volume Mute Talk Indicator Light Call Control Button Voice Tube Microphone Lift...

Page 4: ...e into the handset jack on the phone CAUTION Your phone may have two similar jacks Put the cord only in the jack from which the handset came Plug the AC charger into an outlet and into the base s AC c...

Page 5: ...ER OPTIONAL 3 IntelliStand off IntelliStand on Set the IntelliStand switch to Intellistand off if you want to control the handset lifter with the call control button on your headset Set the Intellista...

Page 6: ...djust up button on back of base 2 Place a charged headset in charging cradle and red indicator light on base will flash if the multi shift pairing feature is enabled Within 10 seconds of doing so pres...

Page 7: ...lifter 2 Use the telephone keypad to dial the number To end a call press the call control button to lower the handset lifter Phone will hang up If either you or the recipient have trouble hearing ple...

Page 8: ...or small screwdriver to turn the telephone configuration dial until you can M Ma ak ke e s su ur re e t th ha at t a a n nu um mb be er r i is s a al li ig gn ne ed d w wi it th h t th he e p po os si...

Page 9: ...ess call control button to answer call 3 repetitive tones Only works when using optional Handset Lifter N A N A SPEAKING VOLUME Major Adjust Minor Adjust Use the speaking volume minor adjust control o...

Page 10: ...microphone See page 16 Speak volume is too low Increase the speaking volume by adjusting the speaking volume minor adjust buttons on the base unit as described on page 16 If the volume is still too l...

Page 11: ...conversation noise or sidetone Speaking volume is too high Lower the speaking volume by adjusting the speaking volume minor adjust buttons on the base If the volume is still too high select another sp...

Page 12: ...EQ TXXXX The digits represented by are the REN without the decimal point For example 03 represents a REN of 0 3 For earlier producers the REN is separately shown on the label If this telephone equipme...

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