Amazon.com: Quick Disconnect QD to 2.5mm Telephone Headset Adapter Cable Coiled Headset to Cisco Linksys SPA Polycom Grandstream Panasonic Zultys & Gigaset Office IP & Many Cordless Dect Phones : Electronics
Polycom Compatible Plantronics VoIP Wireless Headset Bundle with Electronic Remote Answerer (EHS) included | SoundPoint® Phones: IP 335, IP 430, IP 450, IP 550, IP 560, IP 650, IP 670, VVX300, VVX500, VVX310, VVX600, VVX400, VVX1500, VVX410
Amazon.com: Polycom Phone Headset Noise Cancelling Mic RJ9 U10P Bottom Cable Compatible with Polycom VVX, Shoretel, Avaya Digital Phones
Polycom Compatible Plantronics HW510 EncorePro Mono Headset w/Cord Included
Plantronics APP-51 Electronic Hookswitch Adapter EHS Cable (formerly APP-50) for Polycom and Digium IP
Jabra Link 14201-17 EHS Adapter (Polycom) - Headsets Direct
Amazon.com: U10P Adapter Polaris Cable Compatible with Plantronics QD Headsets Work with Avaya Digital, Polycom VVX NEC Mitel Shoretel Aastra Digium + More : Electronics
Amazon.com: Quick Disconnect Cable to RJ9 Plug Headset Adapter Replacement QD Release Cord for Plantronics U10P U10-P Polaris H-Series Headsets Work with Avaya Nortel Mitel Polycom Aastra Shoretel and More : Electronics
Plantronics Savi Office Convertible WO100 Headset System and APP50 Electronic Hook Switch (EHS) Cable for Polycom.| 79956-01 and 38439-01 | Plantronics Authorized