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Yealink SIP-T46U

Yealink SIP-T46U

Productivity-enhancing SIP office phone

Brand
Yealink
Series
T4 Series
Model
SIP-T46U
Status
Current
Documents
42 manuals & files
Knowledge base
307 articles

Overview

About the Yealink SIP-T46U

Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance.

Yealink T4U series supports effortless mass deployment and Zero Touch Provisioning with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism, making the device management labor-saving and efficient for the administrators.

The 4.3-inch color screen expansion module is designed to offer advanced call handling capabilities with its simplified UI and up to 60 programmable keys for various features.

Seamlessly compatible with Yealink wireless/wired USB headsets to meet the needs of users with large call volumes or headset preference and ideal for call center or administrative assistants.

Use Wi-Fi dongles to adapt to flexible network conditions. Enjoy Bluetooth's convenience in device integration, wirelss calling and mobility with dongles. Use the wirelss headset adapter to control your phone.

The T46U is shielded with the latest security mechanisms, making your conversations more secure than ever. With TLS 1.3, you benefit from faster and more robust encryption. Learn more enhanced security features in the V87 upgrade.

Designed for busy executives and professional, the SIP-T46U IP phone is an ultimate communication tool that has the better overall performance. The phone employs an appealing high-resolution TFT color display that looks brighter and more vibrant. Integrated with Hall Switch, T46U gives you a quieter operation and environment.

Key features

  • Designed for busy executives and professional, the SIP-T46U IP phone is an ultimate communication tool that has the better overall performance. The phone employs an appealing high-resolution TFT color display that looks brighter and more vibrant. Integrated with Hall Switch, T46U gives you a quieter operation and environment.
  • 4.3" 480 x 272-pixel color display with backlight
  • Dual USB ports
  • Dual firmware images
  • T4U Auto-P template unified
  • T4U firmware unified
  • Up to 16 SIP accounts
  • Dual-port Gigabit Ethernet
  • USB headset and EHS support
  • Wi-Fi via WF40/WF50
  • Bluetooth via BT40/BT41/BT52
  • USB recording
  • Supports color-screen expansion modules
  • Stand with two adjustable angles
  • Wall mountable
  • Handset with hall switch

Specifications

SIP-T46U technical specifications

  • HD voice: HD handset, HD speaker
  • Hearing aid compatible (HAC) handset
  • Acoustic Shield
  • Smart Noise Filtering
  • Wideband codec: AMR-WB (optional), G.722
  • Narrowband codec: AMR-NB (optional), PCMU(G.711µ), PCMA (G.711A), G.723, G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC
  • DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
  • Full-duplex hands-free speakerphone with AEC
  • VAD, CNG, AEC, PLC, AJB, AGC

  • 16 VoIP accounts
  • Call hold, mute, DND
  • One-touch speed dial, hotline
  • Call forward, call waiting, call transfer
  • Group listening, SMS, emergency call
  • Redial, call return, auto answer
  • 10-way conferencing
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete
  • Set the date and time manually or automatically
  • Dial plan, XML Browser, Action URL/URI
  • RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
  • Dual USB ports (2.0 compliant)- Bluetooth headset through BT40/BT41/BT51 Support Yealink Bluetooth headset BH71/BH71 Workstation/ BH71 Workstation Pro/BH72/BH76/UH38 through BT51- DECT wireless headset (Yealink WH62 Portable/WH63 Portable)- Contact synchronization through BT40/BT41/BT51- Simultaneous connection of one headset and one mobile phone through BT40/BT41/BT51- Wi-Fi through WF40/WF50- USB call recording through a USB flash drive- USB headset- Expansion Module EXP43- Wireless Headset Adapter EHS40
  • USB/Bluetooth connectivity to Yealink CP900/CP700 speakerphone/wireless headset UH38, USB connectivity to Yealink wired headset UH34/UH36/UH37
    • Basic functions: Answer/end, call mute
    • Enhanced function: audio optimization, redial, call hold, volume synchronization, multiple calls control
  • Enhanced DSS key

Documents

SIP-T46U manuals & downloads

Datasheets, user and admin guides, quick start guides and deployment files, downloaded directly from Yealink.

Firmware

SIP-T46U firmware & release notes

Newest first. Check your phone’s current version under Menu → Status before upgrading, and update one phone before a whole office.

Knowledge base

SIP-T46U how-to articles

307 articles from Yealink’s knowledge base, grouped by topic. Articles open on support.yealink.com.
Call Features37See all 37 articles
Audio Features18See all 18 articles
Bluetooth17See all 17 articles
Customize Your Phone16See all 16 articles
Directory and Call Log16See all 16 articles
Auto Provisioning Guide14See all 14 articles
Network Configurations14See all 14 articles
Advanced Features13See all 13 articles
Phone Customization13See all 13 articles
Security Features13See all 13 articles
System Applications for VP59, T58A, T58W, T88W (Pro), T88V Pro12See all 12 articles
Advanced Call Features11See all 11 articles

Need help with your SIP-T46U?

The Tech Team™ can provision, update and troubleshoot your Yealink phones, and move your office onto smplVoice cloud voice.

Yealink and Yealink product names are trademarks of Yealink Network Technology Co., Ltd. Product information, images and documents are published by Yealink (source) and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.