Six SIP accounts, a 2.7-inch 192×64 backlit monochrome screen, dual 10/100 ethernet with PoE, six line keys with paging, EHS headset support. The T41P is the legacy six-line T4 entry — predecessor to the T41S and T41U, kept around for fleet matching.
The T41P is the oldest of the T41 family — predecessor to the T41S (gigabit + USB) and T41U (gigabit + dual USB). Six SIP accounts, a 2.7-inch monochrome screen, six dedicated line keys, EHS support for wireless headsets. It does the job, but every modern alternative does it better.
Where it still sells: matching existing T41P deployments. Some businesses standardized on the T41P in 2014 and have 50+ units in production; replacing a failed unit with the same SKU keeps the muscle memory and provisioning template intact. We stock them for that exact reason.
For a new deployment: spend the $20 on the T41S and stop thinking about it. Gigabit ethernet, USB headset port, Opus codec support, longer firmware future. The T41P stays in our catalog because the install base is real, not because the spec sheet competes with anything current.
| Display & user interface | |
| Display | 2.7-inch 192×64 backlit graphical LCD |
| Line keys | 6 line keys with dual-color LEDs |
| Soft keys | 4 context-sensitive soft keys |
| Navigation | 5-way nav, dedicated function keys |
| VoIP & SIP | |
| SIP accounts | Up to 6 SIP accounts |
| Protocols | SIP RFC 3261, TLS, SRTP, BLF/BLA |
| Codecs | G.722, G.711, G.723.1, G.729AB, G.726, iLBC |
| Provisioning | FTP/TFTP/HTTP/HTTPS, PnP, TR-069 |
| Audio | |
| HD voice | HD handset and speakerphone |
| Speaker | Full-duplex with AEC |
| Headset | RJ9 + EHS support |
| Connectivity | |
| Ethernet | Dual 10/100 Mbps |
| PoE | IEEE 802.3af Class 1 |
| Expansion | EXP40 sidecar supported |
| Power & physical | |
| Power | PoE or 5V/1.2A adapter |
| Dimensions | Approximately 220 × 200 × 41 mm |
| Wall mount | Yes |
| In the box | |
| Included | T41P handset, base, curl cord, ethernet cable, stand, provisioning card |
| Not included | Power adapter, EHS adapter, sidecar |
Plug the T41P 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.
6 lines per phone. Each line key has a dual-color LED for status at a glance.
6 line keys + 4 soft 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 T41P. 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.