Yealink T46U IP Phone | 16 Lines | Dual USB | PoE – SIP-T46U
16-line IP phone · 4.3" color display · Dual USB · Gigabit PoE
Certified Women-Owned
- 4.3" Color LCD Display
- 16 SIP Accounts · 27 DSS Keys
- Optima HD Voice · Acoustic Shield
- Dual USB · Bluetooth · Wi-Fi Ready
- Gigabit PoE · Dual Ethernet
- Expansion Module Support
Will this work for me?
View Requirements
16-line IP phone · 4.3" color display · Dual USB · Gigabit PoE
Certified Women-Owned
- 4.3" Color LCD Display
- 16 SIP Accounts · 27 DSS Keys
- Optima HD Voice · Acoustic Shield
- Dual USB · Bluetooth · Wi-Fi Ready
- Gigabit PoE · Dual Ethernet
- Expansion Module Support
Will this work for me?
View RequirementsProduct Overview
Supporting up to 16 SIP accounts with 27 programmable DSS keys across three pages, the T46U efficiently handles high call volumes and complex call management scenarios. Yealink Optima HD Voice technology combined with Opus wideband codec support ensures crystal-clear voice communications, while Acoustic Shield technology significantly reduces background noise for enhanced call clarity.
The T46U features dual USB 2.0 ports that enable Bluetooth connectivity via BT41 dongle, Wi-Fi via WF40/WF50 dongles, USB headset support, and local call recording. Dual Gigabit Ethernet ports with PoE support provide high-speed connectivity and simplified single-cable deployment. The phone supports up to three EXP43 expansion modules for an additional 180 programmable keys, making it ideal for receptionists and power users.
High-resolution color screen with backlight provides clear call information and intuitive navigation. The vibrant display makes managing calls and accessing features faster and more efficient.
- • 4.3-inch TFT color LCD
- • 480 x 272 pixel resolution
- • Backlit display
Handle multiple lines and high call volumes efficiently. Program DSS keys for speed dial, BLF monitoring, or feature shortcuts across three switchable pages.
- • Up to 16 SIP accounts
- • 27 programmable DSS keys (9 x 3 pages)
- • 4 context-sensitive soft keys
Crystal-clear voice communications through advanced audio technology. Acoustic Shield reduces background noise while HD codecs deliver natural, wideband audio quality.
- • Opus, G.722, G.711 codec support
- • Full-duplex speakerphone with AEC
- • Hearing aid compatible (HAC) handset
Two USB ports enable flexible connectivity options including Bluetooth headsets, Wi-Fi networking, USB headsets, and local call recording simultaneously.
- • Dual USB 2.0 ports
- • Bluetooth via BT41 dongle
- • Wi-Fi via WF40/WF50 dongle
High-speed network connectivity with Power over Ethernet support for clean, single-cable deployment. PC passthrough port eliminates the need for additional network drops.
- • Dual 10/100/1000 Gigabit Ethernet
- • IEEE 802.3af PoE support
- • PC passthrough port
Scale your phone's capabilities with color LCD expansion modules for extensive BLF monitoring and speed dial capacity. Ideal for receptionists and executive assistants.
- • Supports up to 3 EXP43 modules
- • Up to 180 additional programmable keys
- • Color LCD labels with LED indicators
Who Should Use This Product?
Executives & Managers
Ideal for busy professionals managing high call volumes across multiple lines with the need for advanced call handling and crystal-clear audio quality.
Receptionists & Administrative Assistants
Perfect for front desk staff requiring extensive BLF monitoring, speed dial capabilities, and expansion module support for managing calls across departments.
Knowledge Workers
Excellent for professionals who need reliable desk phone communications with flexible connectivity options including USB headsets and wireless accessories.
Why Choose This Product
For IT administrators, the T46U simplifies deployment with PoE support, Zero Touch Provisioning via Yealink RPS, and unified firmware across the T4U series. TLS 1.3 encryption and dual firmware images provide enterprise-level security and protection against failed upgrades. Broad compatibility with leading platforms including 3CX, BroadSoft, and Asterisk ensures seamless integration with existing infrastructure, while the 1-year warranty delivers reliable long-term value.
Will This Work for Me?
Works With
- • 3CX, Asterisk, FreePBX, BroadSoft BroadWorks, Metaswitch, RingCentral, Vonage Business, 8x8, Nextiva, Zoom, and most SIP platforms
- • Yealink Device Management Platform for centralized provisioning
Requirements
- • PoE switch (IEEE 802.3af) or Yealink 5V/2A power adapter (sold separately)
- • Ethernet network connection
- • SIP account credentials from PBX administrator or VoIP provider
Software
- • Yealink Device Management Platform (optional for enterprise provisioning and remote management)
Note
Bluetooth requires BT41 dongle (sold separately). Wi-Fi requires WF40 (2.4GHz) or WF50 (5GHz) dongle (sold separately). Power adapter not included—phone is PoE powered by default.
What's in the Box
- Yealink SIP-T46U IP Phone
- Handset with handset cord
- Ethernet cable (2m CAT5E UTP)
- Phone stand
- Quick start guide