Yealink SIP T74U POE

Product description

Yealink SIP T74U PoE

A powerful IP phone for business environments: 16 SIP accounts, colour screen, Ethernet PoE and USB support provide flexible use and high communication quality.

Performance and reliability

The SIP-T74U supports up to 16 simultaneous SIP accounts, features a high-quality 4.3-inch colour LCD screen (480×272), LED line keys, as well as professional call management with HD Voice and Acoustic Shield technology for noise reduction and clear audio.

Functionality and ease of use

The device includes dual Gigabit RJ-45 ports with PoE, a USB-A interface for headsets, recording or expansions, and supports optional modules such as the EXP55 for additional programmable keys. The multilingual interface allows easy navigation via the display, soft keys and LED indicators.

Durability and support

The phone runs on Linux 6.1, uses TEE hardware encryption for security, and offers dual-system functionality to ensure reliability during firmware updates. The handset is hearing aid compatible, and the device is built for continuous use in business environments.

Technical specifications

• Audio codecs: G.722 (wideband), G.711 (A/μ), G.729, etc.; support for HD handset & HD speaker
• Supported features: call forwarding, hold, call waiting, redial, DND, one-touch speed dial, emergency functions
• Phonebook & directory: up to 1000 local contacts, LDAP/XML remote phonebook, import/export functions, call logs
• LED line keys: 10 keys with LED; expandable with side modules up to 234 DSS keys
• Interfaces: Handset RJ-9, Headset RJ-9, USB-A 2.0 side port
• Networks: Dual Gigabit RJ-45 ports, PoE 802.3af Class 2
• Display: 4.3″ colour LCD, 480×272 resolution, supports wallpapers and themes
• Security: TEE hardware encryption, TLS/SRTP, authentication (e.g. MD5), 802.1x network security
• Power supply: PoE or optional power adapter if PoE is not available
• Environment: Operating temperatures and storage conditions as specified in manufacturer’s manual