Three SIP accounts, a 132×64 backlit graphical LCD, dual 10/100 ethernet with PoE, and the durable plastic shell Yealink has been shipping since the original T22. The T22P is a legacy phone we still sell to customers who need to match an existing fleet — same provisioning template, same look, same handset cord.
The T22P is one of the older designs in the catalog — predecessor to the T23P and T23G — but we still ship them. The reason is fleet uniformity: when a customer has 80 T22Ps already deployed and one fails, the choice between buying another T22P and retraining a desk on a new chassis is not really a choice. Yealink keeps the SKU alive because the install base is real.
Specs-wise it lands between the T21P E2 (two lines, same screen size) and the T23P (three lines, slightly nicer build). Three SIP accounts is the practical maximum on this chassis — the three line keys are all consumed by SIP lines, leaving zero free for BLF. The 132×64 monochrome screen is identical to the T21P E2 — fine for caller ID, mediocre for browsing.
Where to buy this in 2026: matching an existing T22P deployment. For literally any new install, skip it. The T23G a step up gives you gigabit, six BLF-capable keys, and a slightly bigger screen for $10 more — that is the modern pick. The T22P is here for parts-bin continuity, not because it is the right phone to standardize on going forward.
| Display & user interface | |
| Display | 2.3-inch 132×64 backlit graphical LCD |
| Line keys | 3 dual-color LED line keys |
| Soft keys | 4 context-sensitive soft keys |
| Navigation | 5-way nav, dedicated hold / transfer / mute / message |
| VoIP & SIP | |
| SIP accounts | Up to 3 SIP accounts |
| Protocols | SIP RFC 3261, TLS, SRTP, STUN, BLA |
| Codecs | G.722, G.711(A/μ), G.723.1, G.729AB, G.726, iLBC |
| Provisioning | FTP/TFTP/HTTP/HTTPS auto-provision, PnP |
| Audio | |
| HD voice | HD handset and HD speakerphone (G.722) |
| Speaker | Full-duplex hands-free with AEC |
| Headset | RJ9 wired headset port |
| Connectivity | |
| Ethernet | Dual 10/100 Mbps |
| PoE | IEEE 802.3af Class 1 |
| Wi-Fi / Bluetooth | Not supported |
| Power & physical | |
| Power | PoE or external 5V adapter |
| Dimensions | Approximately 209 × 184 × 36 mm |
| Wall mount | Yes |
| In the box | |
| Included | T22P handset, base, curl cord, ethernet cable, stand, provisioning card |
| Not included | Power adapter (PoE preferred) |
Plug the T22P into PoE and ethernet. About a minute later it has registered to your extension. Same auto-provisioning flow as every other supported phone — no SIP credentials to type, no firmware to chase.
Boot, fetch config from our provisioning server, register, ready. About one minute on a normal connection.
3 lines per phone. Each line key has a dual-color LED for status at a glance.
3 line keys + 4 soft keys mapped from the voip.army portal — BLF, paging, parking, transfer destinations.
Bringing your own? Send us the MAC, factory-reset, plug in. No charge to add it to the fleet.
Standard PoE — any 802.3af-compliant switch from the last 15 years powers the phone without an adapter.
Tested against every Yealink firmware release for T22P. We catch regressions before they reach your fleet.
Tell us how many you need and what extensions to map. We ship pre-configured next business day; you plug them in and they work.