Yealink T46U IP Phone, 16 VoIP Accounts. 4.3-Inch Color Display.

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The Yealink SIP-T46U having elegance and a powerful chip, offers better audio quality, noise filtration, and acoustic shield with Opus support. It features 2 USB ports. It can be connected to Wi-Fi through the WF40 dongle (2.4g) or the WF50 dongle (5G). Moreover, the Yealink EXP43 expansion module can be used with the SIP-T46U to expand up to 20 physical keys on every page with dual-color LEDs.


The Yealink SIP-T46U IP phone is a powerful communication tool with superior performance. Its high-resolution TFT color display, along with United Yealink Optima HD Voice technology and Opus wideband codec, ensures excellent audio quality. The T46U features dual USB ports, enabling easy use of Bluetooth, Wi-Fi, USB headsets, and recording. The new T4U series maintains an elegant appearance with enhanced interoperability and collaboration.

Features and Specifications

  • 4.3' 480 x 272-pixel colour display with backlight
  • Opus codec support
  • Dual USB ports
  • Dual firmware images
  • T4U Auto-P template unified
  • T4U firmware unified
  • Up to 16 SIP accounts
  • Dual-port Gigabit Ethernet
  • PoE support
  • USB headset and EHS support
  • Wi-Fi via WF40/WF50
  • Bluetooth via BT40/BT41
  • USB recording
  • Supports color-screen expansion modules
  • Stand with two adjustable angles
  • Wall mountable
Product Details

Data sheet

CodecAMR-WB (optional), AMR-NB (optional), Opus, G.722, G.711(A/µ), G.723.1, G.729AB, G.726, iLBC
Display4.3" 480 x 272-pixel color display with backlight
DTMFIn-band, Out-of-band (RFC 2833) and SIP INFO
HD VoiceYes
Operating humidity10~95%
Power Consumption1.6-3.8W
QoS802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
SIP Accounts16


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