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Yealink · T2 series · 3-line legacy

Yealink T22PThree lines on a 10-year-old chassis that still works.

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.

Display
2.3″ backlit · 132×64 mono
SIP accounts
3 lines
Programmable keys
3 line keys + 4 soft keys
Ethernet
Dual 10/100 · PoE class 1
Audio
HD voice · full-duplex speaker
Power
PoE or 5V adapter
$79 one-time
or rent for $7.99/mo — month-to-month, return anytime
Ships pre-configured · free next-business-day for orders $200+
✓ Auto-provisioned out of the box ✓ Warranty replacement included with rental ✓ Free shipping on orders $200+
Yealink T22P voip desk phone — front view with handset and display
Yealink T22P

Why the T22P is on the catalog.

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.

Full technical specifications.

Display & user interface
Display2.3-inch 132×64 backlit graphical LCD
Line keys3 dual-color LED line keys
Soft keys4 context-sensitive soft keys
Navigation5-way nav, dedicated hold / transfer / mute / message
VoIP & SIP
SIP accountsUp to 3 SIP accounts
ProtocolsSIP RFC 3261, TLS, SRTP, STUN, BLA
CodecsG.722, G.711(A/μ), G.723.1, G.729AB, G.726, iLBC
ProvisioningFTP/TFTP/HTTP/HTTPS auto-provision, PnP
Audio
HD voiceHD handset and HD speakerphone (G.722)
SpeakerFull-duplex hands-free with AEC
HeadsetRJ9 wired headset port
Connectivity
EthernetDual 10/100 Mbps
PoEIEEE 802.3af Class 1
Wi-Fi / BluetoothNot supported
Power & physical
PowerPoE or external 5V adapter
DimensionsApproximately 209 × 184 × 36 mm
Wall mountYes
In the box
IncludedT22P handset, base, curl cord, ethernet cable, stand, provisioning card
Not includedPower adapter (PoE preferred)

How it works on voip.army.

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.

60s

Time from plug-in to first call

Boot, fetch config from our provisioning server, register, ready. About one minute on a normal connection.

3

SIP accounts on one phone

3 lines per phone. Each line key has a dual-color LED for status at a glance.

3

Programmable keys

3 line keys + 4 soft keys mapped from the voip.army portal — BLF, paging, parking, transfer destinations.

0

Per-device onboarding fees

Bringing your own? Send us the MAC, factory-reset, plug in. No charge to add it to the fleet.

802.3af

PoE class

Standard PoE — any 802.3af-compliant switch from the last 15 years powers the phone without an adapter.

Yealink

Auto-provisioning template

Tested against every Yealink firmware release for T22P. We catch regressions before they reach your fleet.

Need T22Ps for every desk?

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.

✓ Free shipping on orders $200+ ✓ 30-day hardware return ✓ Pre-configured before shipping