Nextiva Deskphones Compatible Headsets 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*** $233.69 Poly Voyager 4245 Office Convertible HeadsetRated 5.00 out of 5(Desk phone+PC+Mobile) + Microsoft Teams Button Select options $256.86 Poly Savi 7210 Office Wireless HeadsetRated 4.80 out of 5(Deskphone) Add to cart $325.74 Poly Savi 8220 Office Wireless HeadsetRated 5.00 out of 5(Phone+PC+Mobile)+Microsoft Version Select options $235.74 Poly Voyager 5200 Office 1-Way HeadsetRated 5.00 out of 5(Desk phone & Mobile) Add to cart Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website