Yealink T46U IP Phone (SIP-T46U)

The Yealink T46U IP Phone (SIP-T46U) is a high-performance, feature-rich communication device designed to enhance productivity in professional environments. This sleek phone features a 4.3-inch color LCD with a 480x272 pixel resolution, providing a clear and vibrant display that is easy to read under various lighting conditions, thanks to its backlighting.

Audio quality is a standout feature of the SIP-T46U, with HD voice support and wideband audio through the G.722 codec ensuring clear and natural sound. The full-duplex hands-free speakerphone includes Acoustic Echo Cancellation (AEC) for high-quality voice transmission during speakerphone calls. The handset is hearing aid compatible (HAC) and supports a range of narrowband codecs, including G.711, G.729AB, G.726, and iLBC, as well as advanced audio features like Voice Activity Detection (VAD) and Comfort Noise Generation (CNG) to further enhance call clarity.

Designed for demanding business environments, the SIP-T46U supports up to 16 SIP accounts, allowing for extensive multi-line functionality. It offers a range of call management features, including call hold, mute, Do Not Disturb (DND), call transfer, call forward, and call waiting. The phone supports 3-way local conferencing, making it easy to manage group calls. The phonebook functionality is robust, with support for XML/LDAP remote phonebooks and a local phonebook capable of storing up to 1000 entries. Additional features such as speed dial, redial, auto answer, hotline, anonymous call, and anonymous call rejection enhance user convenience. The Message Waiting Indicator (MWI) provides notifications for voicemail messages, and the phone integrates with unified communications platforms for added functionality.

Connectivity options are extensive, including a dual-port 10/100/1000 Mbps Ethernet switch and integrated Power over Ethernet (PoE) support, which reduces cable clutter and simplifies installation. The SIP-T46U also includes a USB 2.0 port for additional peripherals, such as USB headsets or storage devices. It features RJ9 ports for both the handset and a headset, with Electronic Hook Switch (EHS) support for easy headset use.

The user interface is designed for ease of use, featuring 10 programmable keys with dual-color LEDs, 6 dedicated feature keys, 5 context-sensitive soft keys, and 6 navigation keys. It supports multiple languages and includes an adjustable stand with two positions, allowing users to customize the viewing angle. For added flexibility, the phone can also be wall-mounted.