Yealink SIP-T74U Business IP Phone
PRODUCT DESCRIPTION
Yealink SIP-T74U 4.3" Colour Screen Gigabit Business IP Phone with USB (SIP-T74U) - 1 Year Local Warranty
Yealink T74U — Multifunctional SIP Phone, Excellent Voice Communication
The Yealink SIP-T74U brings a 4.3-inch 480 x 272 colour screen, a slimmer body, line keys and touchable buttons to Yealink's new T7 series. Up to 16 SIP accounts and 10 LED line keys (up to 50 DSS keys over 5 pages) handle busy desks, and dark and light themes plus Accessibility Mode keep it easy to use.
Clean Sound, Clear Calls
Yealink HD voice, a 3W speaker, Acoustic Shield and Smart Noise Filtering keep conversations clear in open-plan offices, with a full-duplex speakerphone, HAC handset and 10-way conferencing built in.
Gigabit, USB and Optional Wireless
Dual-port Gigabit Ethernet with PoE and a USB 2.0 port support USB headsets, recording and up to three colour-screen expansion modules. Wi-Fi is available via the Yealink WF50 adapter and Bluetooth headsets via the BT51.
Three Rings of Security
A TEE hardware encryption solution, SRTP, TLS 1.3 and AES configuration encryption protect every call, and auto-provisioning, Zero-Touch and TR-069 simplify large roll-outs.
Yealink SIP-T74U Datasheet — Technical Specifications
| Model | Yealink SIP-T74U |
| Part Number / SKU | SIP-T74U |
| Product Type | 16-account Gigabit business IP desk phone with USB |
| Warranty | 1 Year Local Warranty (Singapore) |
| Display | 4.3" 480 x 272 colour screen; wallpaper, screen saver, dark and light themes |
| VoIP Accounts | Up to 16 SIP accounts |
| Keys | 10 line keys with LED (up to 50 DSS keys, 5 pages), 4 touch buttons, 4 function keys |
| Conferencing | 10-way conferencing |
| Audio | HD voice (HD handset, HD speaker), 3W speaker, full-duplex speakerphone with AEC, Acoustic Shield, Smart Noise Filtering, HAC handset |
| Wideband Codecs | AMR-WB (optional), G.722 |
| Narrowband Codecs | AMR-NB (optional), PCMU (G.711μ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC |
| Ethernet | Dual-port Gigabit Ethernet |
| PoE | IEEE 802.3af, Class 2 |
| Wi-Fi | Via Yealink WF50 (V1) adapter |
| Bluetooth | Yealink Bluetooth headsets via BT51 |
| USB | 1 x USB 2.0 (headsets, recording, expansion modules, wireless adapters) |
| Expansion | Up to 3 colour-screen expansion modules cascaded |
| Security | TEE hardware encryption solution, SRTP, TLS 1.3, AES configuration file encryption |
| Management | Auto-provisioning via FTP/TFTP/HTTP/HTTPS; Zero-Touch, TR-069 |
| Power Consumption | PoE: 1.516–1.824 W; adapter: 1.30–1.50 W |
| Dimensions (W x D x H x T) | 235.0 x 167.5 x 214.8 x 55.1 mm |
| Operating Environment | -10 to +45 °C, 5–90% humidity |
Compatibility & Software Support
The SIP-T74U is a standards-based SIP phone that registers up to 16 accounts on SIP-based IP-PBX platforms and SIP trunk services, including popular systems used by Singapore businesses such as 3CX, Yeastar and Asterisk-based PBXs. Optional accessories include the WF50 Wi-Fi adapter, BT51 Bluetooth adapter and colour-screen expansion modules, and fleets are deployed with auto-provisioning, Zero-Touch or TR-069.
Package Contents & T7 Series Ordering Information
In the box: Yealink T74U IP phone, handset with handset cord, 2 m CAT5E Ethernet cable, stand, quick start guide. Power adapter and wall mount bracket optional (PoE supported).
| Yealink SIP-T73U | 2.8" colour screen, 12 SIP accounts, wired |
| Yealink SIP-T73W | 2.8" colour screen, built-in Wi-Fi 6 and Bluetooth 5.0 |
| Yealink SIP-T74U | 4.3" colour screen, 16 SIP accounts, wired (this model) |
| Yealink SIP-T74W | 4.3" colour screen, built-in Wi-Fi 6 and Bluetooth 5.0 |
| Yealink SIP-T77U | 7" touch screen, 16 SIP accounts, 84 DSS keys |
Datasheet & Downloads
Frequently Asked Questions — Yealink SIP-T74U
What is the difference between the T74U and the T74W?
Both have a 4.3-inch colour screen. The T74W has Wi-Fi 6 and Bluetooth 5.0 built in; on the T74U, Wi-Fi and Bluetooth are added with the optional WF50 and BT51 adapters.
How many accounts and keys does the SIP-T74U support?
Up to 16 SIP accounts and 10 line keys giving up to 50 DSS keys.
Does the SIP-T74U support PoE?
Yes, IEEE 802.3af Class 2. A power adapter is optional.
Can I add expansion modules?
Yes, up to three colour-screen expansion modules can be cascaded.
Does the Yealink SIP-T74U come with local warranty in Singapore?
Yes. Every SIP-T74U sold by SourceIT comes with 1 year local Singapore warranty and a GST invoice.
Product Video
Official Yealink T74 video (yealink.com).
