Replacement Base for Plantronics CS50-USB Wireless VOIP Headset System (/RT5-...

Replacement Base for Plantronics CS70 Wireless Headset System (IL/RT5-70455-0...

PLANTRONICS CS50/CS55 & AVAYA AWH55 ***HEADSET ONLY***

Jabra Link 14201-30 Electronic Hook Switch (EHS) Adapter for Avaya Phones

Avaya L139 Headset w/ L100 Controller Quick-Connect to USB Cable

40287-13 Plantronics Cable Adaptor For Avaya Wireless Headset

Avaya Plantronics DA55 USB To Headset Adapter W/Headset & Travel Case

Plantronics Neckband Adapters 1 Left & 1 Right for AWH55 CS50 CS55 CS60 & M3000