Description
Yealink T46U is a professional business VoIP phone designed for executives and high-volume users who require reliable voice communication and flexible connectivity. It delivers HD audio performance, advanced call handling, and broad compatibility with hosted PBX environments. This desk phone supports multiple SIP accounts and integrates easily into managed VoIP networks, making it suitable for growing organisations and structured business communication systems.
The Yealink T46U features a large 4.3-inch colour display with a clear interface that improves call visibility and navigation. The handset uses a hall switch for quieter operation while maintaining consistent call quality. Dual Gigabit Ethernet ports allow seamless network integration, including Power over Ethernet support, reducing cable clutter and simplifying deployment in modern office environments.
Audio performance remains consistent through Yealink Optima HD Voice technology, Acoustic Shield, and Smart Noise Filtering. These features work together to reduce background noise and maintain voice clarity during calls. Full-duplex speakerphone support allows natural hands-free conversations, while hearing aid compatibility ensures accessibility across different user requirements.
Yealink T46U Business VoIP Phone Features
- 4.3-inch colour display with backlight
- Up to 16 SIP accounts
- Dual Gigabit Ethernet ports
- Power over Ethernet support
- Dual USB ports for expanded connectivity
- HD voice with Smart Noise Filtering
- Full-duplex speakerphone with AEC
- Wall mountable with adjustable stand
The Yealink T46U supports flexible expansion through its dual USB ports, enabling Bluetooth, Wi-Fi, USB headset connectivity, and call recording. Users can connect expansion modules to add programmable keys, making the device suitable for reception desks, managers, and call-intensive roles. This flexibility supports changing business requirements without replacing core hardware.
Provisioning and deployment are streamlined through unified firmware and auto-provisioning support. The phone works with FTP, TFTP, HTTP, and HTTPS provisioning methods, enabling mass deployment across multiple sites. Centralised management reduces administrative overhead and simplifies long-term maintenance within managed VoIP environments.
Technical Specifications – Yealink T46U
- Display: 4.3-inch 480 × 272 colour LCD
- Ethernet: Dual-port Gigabit Ethernet
- USB: Two USB 2.0 ports
- Audio codecs: G.722, G.711, G.729, G.726, iLBC
- Conferencing: Up to 10-way local conferencing
- Power: PoE IEEE 802.3af or optional adapter
- Mounting: Desk or wall mount
- Operating temperature: -10°C to 45°C
Security remains a core feature, with support for TLS encryption, SRTP, secure boot, and dual firmware images. These features protect voice traffic and device configuration while maintaining interoperability with leading softswitch platforms.
For detailed manufacturer information and additional resources, visit the official Yealink product page here:
https://www.yealink.com/en/product-detail/ip-phone-t46u
To explore more business desk phone options, browse our full range of VoIP phones here:
https://cognitocoms.co.za/product-category/voip-phones/
