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Question About Plantronics Headphones CS55 Series
CS55 with CISCO VOIP phone...

I have the electronic "lifter" so the handset is not raised. Works well except I can faintly hear the headset while I am using the earpiece. Is that normal

Asked by jim dunlap on 05/23/2010 1  Answer

ManualsOnline posted an answer 14 years ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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