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The Plantronics CT12 and CT11 will interfere with a Wireless Network since they both use a 2.4Ghz frequency. If they already have the CT12/CT11 and...

These steps are performed on the HEADSET only :-) - this procedure is performed with the headset out of the base. 1. Press the Silver middle button...

M22 Details: The M22 is designed to work with traditional phones, as well as wideband VoIP phones and phone systems. Newly incorporated “Clearline ...

CS50/55 DISCONTINUED E-mail ready to send instructions (copy/paste). Be sure to include Customers name. CS50/CS55 issues may include static, buzzin...

Yes, You Are DOOMED! (just kidding!). This is most common with a new mic but can also happen during a normal resub/resync. There are two fixes for ...

Troubleshooting: Plantronics SupraPlus Wireless headsets (CS351, 351N, 361, 361N) all use the same troubleshooting techniques. If you experience vo...

START BY DISCONNECTING BATTERY FROM OLD MIC.. 1) Place the headset in the charger (make sure the orange and red light come on). 2) Find and hold bo...