The below information was provided by Poly/Plantronics tech support on 9/23/22 (Updated from 4/27/2022) regarding Nextiva SIP X-815, X-835 & X-885 phones.
For wireless headsets, you can use any Current Deskphone Compatible Headsets and Snom EHS wireless headset adapter.
***The Poly APP-51 EHS Cable in no longer considered a compatible solution which was originally recommended on 4/27/2022***
- $237.89 Poly Voyager 4245 Office Convertible Headset(Desk Phone + PC + Mobile) & Teams VersionSelect options
- $261.34 Poly Savi 7210 Wireless Headset | Poly 213010-01 or HP 7W6D4AA#ABA(Desk Phone)Add to cart
- Sale! Poly Savi 8220 Office Wireless Headset(Desk Phone + PC + Mobile) & Teams VersionSelect options
- $240.01 Poly Voyager 5200 Office 1-Way Headset | Poly 212722-01 or HP 7W6D2AA#ABA(Desk Phone + Mobile)Add to cart