Global Teck Bundle of Polycom Phone Compatible with Plantronics CS540 Cordless Headset - SoundPoint® Phones: IP320, IP321, IP330 and IP331 - Electronic Remote Answerer (EHS) and Adapter Included
Yealink EHS60 Wireless Headset Adapter
XS 820 Mono Headset Training Bundle | Headsets, M22 Digital Headser Adapter, Y-Training Splitter Cord #27019-03 (with Mute button) | Use for Coaching, Supervising, Training, Monitoring
Plantronics APP-51 Electronic Hookswitch Adapter EHS Cable (formerly APP-50) for Polycom and Digium IP
Amazon.com: Poly (Plantronics + Polycom) Voyager 4310 UC Wireless Headset + Charge Stand (Plantronics) Single-Ear PC/Mac via USB-C Bluetooth Adapter, Cell Phone Works w/Teams (Certified), Zoom, Black (218474-02) : Everything Else
Plantronics APP-51 Electronic Hookswitch for Polycom
Poly (Plantronics) MDA220 Switch for USB Headsets - CookandBoardman.com
Plantronics ENCOREPRO 540 (HW540) Wired Headset | For Nortel, Polycom, Cisco, Mitel, Avaya, ShoreTel and other business phones | Requires Adapter
VT EHS13 for Polycom( to DHSG) and VT/Jabra DECT headsets
Plantronics HIP Headset Adapter Cable (61804-01) – Atlas Phones