Recura Phone Compatibility Guidelines

October 23, 2026 | v1.0

This guide explains what hardware models and its conditions are compatible for use with Recura services.

Note: Requirements and supported models are subject to change.

Requirements

In order for devices to function properly with Recura services:

Supported Phone Models

All models below are designated fully-feature compatible for the Recura platform. The tested model is identified in the support-basis column; other listed models are included as equivalent firmware-family models for this draft.

Manufacturer / Device typeModel / configurationMinimum firmware versionAdditional conditions
Yealink DeskphonesT31W, T33G, T34W, T53, T53W, T54W, T57W, T73U, T73W, T74U, T74W, T77U, T85W, T87W, T88T31W / T33G / T34W: 124.85.0.10T53 / T53W: 95.84.0.10T54W: 96.84.0.10T57W: 97.84.0.30T73U / T73W / T74U / T74W / T77U: 150.86.0.5T85W / T87W / T88 (T88W/T88V): 150.86.0.5
Yealink DECT Cordless PhonesW70B base station + W56H handsetW70B Base Station: 146.85.0.20Models are tested as paired configuration. Other DECT handsets or bases are not included by family assumption.
Yealink WiFi CordlessAX83HAX83H: 146.85.0.20
Grandstream DeskphonesGRP2612, GRP2613, GRP2614, GRP2615, GRP2616, GRP2624, GRP2634, GRP2670GRP2612: 1.0.0.31GRP2613: 1.0.0.31GRP2614: 1.0.0.31GRP2615: 1.0.0.31GRP2616: 1.0.0.31GRP2624: 1.0.5.48GRP2634: 1.0.5.48GRP2670: 1.0.5.93
Grandstream ATAsHT801 V2, HT802 V2, HT814 V2, HT818 V2HT801 V2: 1.0.1.13HT802 V2: 1.0.1.13HT814 V2: 1.0.1.13HT818 V2: 1.0.1.13Only dialtone support in the analog telephone adapter (ATA).
Poly VVX DeskphonesVVX 250, 350, 450VVX 250: 5.8.0 / 6.4.2.0VVX 350: 5.8.0 / 6.4.2.0VVX 450: 5.8.0 / 6.4.2.0
Poly Edge DeskphonesE220, E300, E320, E350, E400, E450, E500, E550All E Series: PVOS 8.0.0
Ubiquiti PhonesUnifyTalk (Gen 2 or later)N/ACalls are piped through UnifyTalk. UnifyTalk management needed on client side.