The Yealink SIP-T44U is an entry-level business IP phone designed to deliver reliable performance and flexible connectivity for today's modern workplace. Featuring a 2.8" color LCD display, Yealink Optima HD Voice technology, and a Hall Switch handset for quieter operation, the T44U provides crystal-clear audio and a responsive call experience that professionals can depend on.
Equipped with dual USB ports, the SIP-T44U supports Bluetooth, Wi-Fi, USB headsets, and USB call recording — allowing users to connect any two accessories simultaneously based on their workflow needs. The phone supports up to 12 SIP accounts, 21 programmable DSS keys across three pages, and can be expanded with up to three EXP43 color-screen expansion modules for up to 180 additional programmable buttons. Zero Touch Provisioning via Yealink RPS makes deployment fast and effortless, making the T44U an ideal choice for businesses of any size running on Voigo Hosted PBX.
- 2.8" 320x240 color LCD display with backlight
- Supports up to 12 SIP accounts
- Dual USB 2.0 ports for Bluetooth, Wi-Fi, USB headset, or call recording
- Dual Gigabit Ethernet ports with PoE support (IEEE 802.3af, Class 3)
- 21 programmable paperless DSS keys across 3 pages
- Supports up to 3 EXP43 color expansion modules (up to 180 keys)
- Yealink Optima HD Voice with Acoustic Shield and Smart Noise Filtering
- Bluetooth via BT40/BT41/BT51 and Wi-Fi via WF40/WF50
- Zero Touch Provisioning via Yealink RPS and unified T4U firmware
- TLS 1.3, SRTP, AES-256 encryption, and WPA2/WPA3 security
- Display: 2.8" 320x240 color LCD with backlight
- SIP Accounts: Up to 12
- Programmable Keys: 21 DSS keys (8 line keys, 3-page view)
- Network Ports: Dual Gigabit Ethernet
- Power: PoE IEEE 802.3af Class 3 or optional AC adapter
- USB: 2 × USB 2.0 ports
- Bluetooth: Via BT40 / BT41 / BT51 dongle
- Wi-Fi: Via WF40 / WF50 dongle
- Expansion: Up to 3 × EXP43 color modules
- Audio: HD Voice, Acoustic Shield, HAC handset
- Security: TLS 1.3, SRTP, AES-256, WPA2/WPA3, Secure Boot
- Dimensions: 215 × 206 × 174.9 × 52 mm
- Operating Temp: -10 to +45°C
- Color: Classic Grey
Compatible Accessories
| ✓ | Supports up to 12 SIP Accounts |
| ✓ | Supports Up to 3 EXP43 Expansion Modules |
| ✓ | 2.8" Color LCD Display |
| ✓ | Dual Gigabit Ethernet Ports |
| ✓ | USB Port for Bluetooth Headsets or Recording |
| ✓ | 21 programmable DSS keys |
