Polycom Compatible Jabra PRO Wireless Headset Bundle | Electronic Remote Answerer (EHS) included | Earwrap - On Ear Model | SoundPoint® Phones: IP 335, IP 430, IP 450, IP 550, IP 560, IP 650, IP 670 - Walmart.com
VT EHS13 for Polycom( to DHSG) and VT/Jabra DECT headsets
XS 825 Duo Headset (Requires Adapter)
Avaya Lucent 500AM One Touch Headset Adapter
Plantronics APP-51 Electronic Hookswitch for Polycom
All Products | Poly, formerly Plantronics & Polycom
Cisco Headset Adapter for PC Headset
PC Headset Adapter for Polycom SoundPoint IP Phone
Converter Adapter | Converts RJ-9 to 2.5mm for phones that have a 2.5mm jack., (2200-11095-002) | Use with APP-50, APP-51 EHS for Polycom, Connecting telephone devices to 2.5mm headset mini jack
Plantronics APP-51 Electronic Hookswitch Adapter EHS Cable (formerly APP-50) for Polycom and Digium IP
Polycom Headset interface adapter, RJ-9 Jack to 2.5mm plug 5 Pack