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Plantronics Encore Pro HW510 Corded Mono Headset | For Nortel, Polycom, Cisco, Mitel, Avaya, ShoreTel and other business phones | Requires Adapter
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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
Poly CA 22CD-DC - cordless PTT (push-to-talk) headset adapter for headset - dual-channel - 217101-01 - Headset Accessories - CDW.com
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Plantronics APP-51 Electronic Hookswitch Adapter EHS Cable (formerly APP-50) for Polycom and Digium IP
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Amazon.com: Telephone Training Adapter Y Splitter for Headset or Handset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone : Electronics
![Amazon.com: TruVoice U10P Adapter Cable Compatible with Any Plantronics or TruVoice QD Headset - Works with Mitel, Nortel, Avaya Digital, Polycom VVX, Shoretel, Aastra, Digium, ESI, Allworx and More : Industrial & Amazon.com: TruVoice U10P Adapter Cable Compatible with Any Plantronics or TruVoice QD Headset - Works with Mitel, Nortel, Avaya Digital, Polycom VVX, Shoretel, Aastra, Digium, ESI, Allworx and More : Industrial &](https://m.media-amazon.com/images/I/510RYulX3SL._AC_UF894,1000_QL80_.jpg)
Amazon.com: TruVoice U10P Adapter Cable Compatible with Any Plantronics or TruVoice QD Headset - Works with Mitel, Nortel, Avaya Digital, Polycom VVX, Shoretel, Aastra, Digium, ESI, Allworx and More : Industrial &
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Amazon.com: U10P Adapter Polaris Cable Compatible with Plantronics QD Headsets Work with Avaya Digital, Polycom VVX NEC Mitel Shoretel Aastra Digium + More : Electronics
![Plantronics APP-51 Electronic Headset Hook Switch Control Adapter | Remote Answerer - 38439-11, SoundPoint IP 320, IP321, IP 330, IP331 IP 430, IP 550, IP 560, IP 650, IP 670, VVX 1500, VVX 400 Plantronics APP-51 Electronic Headset Hook Switch Control Adapter | Remote Answerer - 38439-11, SoundPoint IP 320, IP321, IP 330, IP331 IP 430, IP 550, IP 560, IP 650, IP 670, VVX 1500, VVX 400](https://cdn11.bigcommerce.com/s-dc251/images/stencil/1280x1280/products/810/3059/polycom_app_51_ehs_remote_answerer__89407.1669040192.png?c=2)
Plantronics APP-51 Electronic Headset Hook Switch Control Adapter | Remote Answerer - 38439-11, SoundPoint IP 320, IP321, IP 330, IP331 IP 430, IP 550, IP 560, IP 650, IP 670, VVX 1500, VVX 400
![Female RJ9/RJ10 to Male 2.5mm Headset Adapter RJ9 headset to 2.5mm plug for Polycom IP320/1, Cisco SPA 504 Linksys SPA921 etc Female RJ9/RJ10 to Male 2.5mm Headset Adapter RJ9 headset to 2.5mm plug for Polycom IP320/1, Cisco SPA 504 Linksys SPA921 etc](https://ae01.alicdn.com/kf/Hdadd424076124917b344d7bd985df3f7m/Female-RJ9-RJ10-to-Male-2-5mm-Headset-Adapter-RJ9-headset-to-2-5mm-plug-for.jpg)
Female RJ9/RJ10 to Male 2.5mm Headset Adapter RJ9 headset to 2.5mm plug for Polycom IP320/1, Cisco SPA 504 Linksys SPA921 etc
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5 Pcs Headset Buddy: Headset Buddy: Female Rj9/rj22 To Male 2.5mm Headset Adapter For Polycom Ip320/1, Cisco Spa 504 Etc - Protective Sleeve - AliExpress
![Poly - Voyager 4320 UC Wireless Headset + Charge Stand (Plantronics) - Headphones w/Mic - Connect to PC/Mac via USB-A Bluetooth Adapter, Cell Phone via Bluetooth-Works w/Teams (Certified), Zoom&More - Walmart.com Poly - Voyager 4320 UC Wireless Headset + Charge Stand (Plantronics) - Headphones w/Mic - Connect to PC/Mac via USB-A Bluetooth Adapter, Cell Phone via Bluetooth-Works w/Teams (Certified), Zoom&More - Walmart.com](https://i5.walmartimages.com/asr/969f4bcf-6060-4234-9ce8-973b5b00ba74.84fd0858da88a947dd098c070c4cd97d.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Poly - Voyager 4320 UC Wireless Headset + Charge Stand (Plantronics) - Headphones w/Mic - Connect to PC/Mac via USB-A Bluetooth Adapter, Cell Phone via Bluetooth-Works w/Teams (Certified), Zoom&More - Walmart.com
![Amazon.com: TruVoice USB to QD Adapter Cable Compatible with Any Plantronics or Poly Wired Headset with a Quick Disconnect (QD) - Includes in-Line Volume Control and Mute Functionality : Industrial & Scientific Amazon.com: TruVoice USB to QD Adapter Cable Compatible with Any Plantronics or Poly Wired Headset with a Quick Disconnect (QD) - Includes in-Line Volume Control and Mute Functionality : Industrial & Scientific](https://m.media-amazon.com/images/I/71ioM5nhVNL.jpg)
Amazon.com: TruVoice USB to QD Adapter Cable Compatible with Any Plantronics or Poly Wired Headset with a Quick Disconnect (QD) - Includes in-Line Volume Control and Mute Functionality : Industrial & Scientific
![2.5mm to QD Adapter Cable for Plantronics Quick Disconnect Headsets Compatible with Panasonic Dect6.0 AT&T ML17929 VTech Uniden Polycom Cisco SPA RCA Grandstream & Cordless Phones with 2.5mm Jack - Yahoo Shopping 2.5mm to QD Adapter Cable for Plantronics Quick Disconnect Headsets Compatible with Panasonic Dect6.0 AT&T ML17929 VTech Uniden Polycom Cisco SPA RCA Grandstream & Cordless Phones with 2.5mm Jack - Yahoo Shopping](https://s.yimg.com/lo/api/res/1.2/YW7RTIBLN39DiziGIV15.Q--/YXBwaWQ9ZWNfaG9yaXpvbnRhbDtoPTQwMDtzcz0xO3c9NDAw/https://m.media-amazon.com/images/I/41Ny6RQ9yIL._SL500_.jpg)
2.5mm to QD Adapter Cable for Plantronics Quick Disconnect Headsets Compatible with Panasonic Dect6.0 AT&T ML17929 VTech Uniden Polycom Cisco SPA RCA Grandstream & Cordless Phones with 2.5mm Jack - Yahoo Shopping
![RJ9 Splitter Telephone Training Adapter Y Splitter For Headset or Handset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone - Walmart.com RJ9 Splitter Telephone Training Adapter Y Splitter For Headset or Handset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone - Walmart.com](https://i5.walmartimages.com/seo/RJ9-Splitter-Telephone-Training-Adapter-Y-For-Headset-Handset-Nortel-Meridican-Norstar-Avaya-Ashtra-Mitel-Polycom-Ge-Other-IP-Phone_f8b95dc8-bb76-4a2f-9068-b8934b0c2dd6.3d39afedc7cc468a8291bdaf68d50098.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)