Description
The Yealink SIP-T44W is a 12-line open SIP desk phone with a 2.8-inch color display, built-in Bluetooth 4.2 and built-in dual-band Wi-Fi, suited to busy users who want a wireless headset and flexible desk placement. Unlike the SIP-T46U and SIP-T48U, it has Wi-Fi and Bluetooth built in rather than added by dongle, and its two USB ports remain free for a USB headset, call recording or up to 3 EXP43 expansion modules. Yealink lists compatibility with platforms such as 3CX and BroadSoft BroadWorks, but check that your phone service supports it before ordering.

Key features
- Built-in Bluetooth and Wi-Fi: Bluetooth 4.2 connects a headset and a mobile phone at the same time and syncs mobile contacts, while dual-band 2.4GHz/5GHz Wi-Fi (802.11a/b/g/n/ac) lets you place the phone without a network jack.
- 12 accounts and 21 programmable keys: Up to 12 SIP accounts, with 8 LED line keys programmable as up to 21 paperless DSS keys across 3 pages.
- Dual USB ports: Two USB 2.0 ports take a USB headset, USB call recording to a flash drive, the EXP43 expansion module or the EHS40 wireless headset adapter, and you can use any two at once.
- Room to grow for busy desks: Connect up to three color-screen expansion modules for up to 180 additional buttons, useful for receptionists and team leads.
- Optima HD Voice with Acoustic Shield: Yealink Optima HD Voice and G.722 wideband audio, with Acoustic Shield and Smart Noise Filtering to block background noise so callers hear you, not the office. The handset is hearing aid compatible (HAC).
- Gigabit with PoE: Dual-port Gigabit Ethernet with IEEE 802.3af Class 3 PoE.
- Simple, protected rollouts: Zero touch provisioning via Yealink RPS, unified T4U firmware and auto-provisioning templates, and dual firmware images that guard against a failed upgrade.
Choose your power option: the PoE version runs from a Power over Ethernet switch and has no power supply in the box. Choose "With power supply" if your switch does not provide PoE (adds the Yealink 5V/2A power adapter).
Specifications
| Display | 2.8-inch 320 x 240-pixel color LCD with backlight |
|---|---|
| Line keys / accounts | 8 line keys with LED, programmable as up to 21 paperless DSS keys (3-page view); 12 SIP accounts |
| Network | Dual-port Gigabit Ethernet |
| PoE | IEEE 802.3af, Class 3 |
| Power | PoE or optional Yealink adapter (DC 5V/2A output) |
| Wi-Fi | Built-in dual-band 2.4GHz/5GHz, IEEE 802.11a/b/g/n/ac, up to 433Mbps |
| Bluetooth | Built-in Bluetooth 4.2 (headsets, contact sync, Bluetooth calls; one headset and one mobile phone at once) |
| USB | 2 x USB 2.0 |
| Headset support | RJ9 (4P4C) headset port; USB headsets; Bluetooth headsets; EHS40 wireless headset adapter; enhanced call control with Yealink UH34/UH36/UH37/UH38 |
| Audio | Optima HD Voice; HD handset and speaker; HAC handset; Acoustic Shield; Smart Noise Filtering; G.722 (AMR-WB optional) |
| Conferencing | 5-way conference call |
| Expansion modules | Yealink EXP43, up to 3 modules (up to 180 additional buttons) |
| Mounting | Stand with 2 adjustable angles; wall mountable (wall mount bracket optional) |
| Dimensions | 224.9 x 206.2 x 174.9 x 52 mm (W x D x H x T) |
| Part numbers | SIP-T44W (PoE (no power supply)); SIP-T44W-WITHPS (With power supply) |
In the box
Yealink SIP-T44W IP phone; Handset with handset cord; Ethernet cable (2 m CAT5E UTP); Stand; Quick Start Guide; plus the Yealink power adapter with the "With power supply" option
Download the Yealink T44W datasheet (PDF)
Not sure which phone fits your phone service? Talk to an Advisor.
Part numbers and specs
| Version | Part number | UPC |
|---|---|---|
| PoE (no power supply) | SIP-T44W | 841885120663 |
| With power supply | SIP-T44W-WITHPS | 841885123077 |
Specs
| Screen | 2.8 in color, 320 x 240 |
|---|---|
| SIP accounts and keys | Up to 12 SIP accounts; 8 line keys |
| Wi-Fi | Built in, dual band |
| Bluetooth | Built in, 4.2 |
| Ethernet and PoE | 2 x Gigabit; PoE 802.3af |
| USB | 2 x USB 2.0 |
| Headset port and EHS | RJ9; USB headsets; EHS via Yealink EHS40 |
| Expansion modules | Up to 3 EXP43 |
Specs are Yealink's, from its current data sheets. "None listed" means the data sheet names no such feature. Yealink uses SIP accounts and VoIP accounts to mean the same thing. Yealink lists the power adapter as optional on most models, so check that your switch has PoE or choose With power supply. Compare all T Series models
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