Yealink T46U High-Performance Gigabit SIP Phone

The Yealink T46U is a high-performance IP phone designed for professionals and executives who demand superior audio quality and advanced features. With its vibrant 4.3-inch color display, dual USB ports for flexible accessory options, and support for up to 16 SIP accounts, the T46U enhances productivity and communication. It features Optima HD voice technology, Noise-Proof technology, and Opus codec support for crystal-clear audio.

Seamlessly compatible with leading VoIP platforms, the T46U also supports dual Gigabit Ethernet ports with PoE for fast and reliable connectivity. Whether in an office or remote environment, the Yealink T46U delivers exceptional performance and style.

Yealink T46U Key Features:

• 4.3″ color backlit screen.
• Optima HD voice with Acoustic Shield and noise filtering.
• Supports up to 16 SIP accounts.
• Power over Ethernet (PoE) enabled.
• Adjustable stand with wall-mount option.
• Wi-Fi (WF40/WF50) and Bluetooth (BT41) compatibility.
• Compatible with expansion modules and USB recording.
• Dual USB ports and dual-port Gigabit Ethernet.
• Supports headsets and EHS.

Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Acoustic Shield
• Codecs: AMR-WB (optional), AMR-NB (optional), Opus, G.722, G.711(A/µ), G.723.1, 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

Phone Features

• 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 date time manually or automatically
• Dial plan, XML Browser, Action URL/URI
• RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
• Dual USB ports (2.0 compliant):
  – Bluetooth earphone through BT40/BT41
  – Contact synchronization through BT40/BT41
  – Wi-Fi through WF40/WF50
  – USB call recording through USB flash drive
  – USB headset
  – Expansion Module EXP43
  – Wireless Headset Adapter EHS40
• Enhanced DSS key

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

IP-PBX Features

• Busy Lamp Field (BLF)
• Bridged Line Apperance (BLA)
• Anonymous call, anonymous call rejection
• Hot-desking, voice mail
• Flexible seating
• Call park, call pickup
• Executive and Assistant
• Centralized call recording
• Visual voice mail
• Call recording

Display And Indicator

• 4.3″ 480 x 272-pixel colour display with backlight
• 16 bit depth colour
• LED for call and message waiting indication
• Dual-colour (red or green) illuminated LEDs for line status information
• Wallpaper
• Intuitive user interface with icons and soft keys
• Multilingual user interface
• Caller ID with name and number
• Screensaver
• Power saving

Feature Keys

• 10 line keys with LED
• 10 line keys can be programmed up to 27 paperless DSS keys (3-page view)
• 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
• 4 context-sensitive “soft” keys
• 6 navigation keys
• Volume control keys
• Illuminated mute key
• Illuminated headset key
• Illuminated hands-free speakerphone key

Interface

• Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), class 3
• 2 x USB port (2.0 compliant)
• 1 x RJ9 (4P4C) handset port
• 1 x RJ9 (4P4C) headset port

Other Physical Features

• Colour: Classic Grey
• Stand with 2 adjustable angles
• Wall mountable
• External Yealink AC adapter (optional): AC 100~240V input and DC 5V/2A output
• USB output currency: 5V 1A
• Power consumption (PSU): 1.2-3.0W
• Power consumption (PoE): 1.6-3.8W
• Dimension (W*D*H*T): 244mm*213mm*185mm*54mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C (+14~122°F)

Management

• Configuration: browser/phone/auto-provision
• Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
• Auto-provision with PnP
• Broadsoft device management
• Zero-sp-touch TR-069
• Phone lock for personal privacy protection
• Reset to factory, reboot
• Package tracing export, system log

Network And Security

• SIP v1 (RFC2543), v2 (RFC3261)
• Call server redundancy supported
• NAT traversal: STUN mode
• Proxy mode and peer-to-peer SIP link mode
• IP assignment: static/DHCP
• HTTP/HTTPS web server
• Time and date synchronization using SNTP
• UDP/TCP/DNS-SRV(RFC 3263)
• QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
• SRTP for voice
• Transport Layer Security (TLS)
• HTTPS certificate manager
• AES encryption for configuration file
• Digest authentication
• OpenVPN, IEEE802.1X > IPv6, LLDP/CDP/DHCP VLAN, ICE

Package Features

• Package content:
  – Yealink SIP-T46U IP phone
  – Handset with handset cord
  – Ethernet Cable (2m CAT5E UTP Cable)
  – Stand
  – Quick Start Guide
  – Power Adapter (Optional)
  – Wall Mount Bracket (Optional)
• Qty/CTN: 5 PCS
• N.W/CTN: 7.2 kg
• G.W/CTN: 8.1 kg
• Giftbox size: 274mm*255mm*128mm
• Carton Measurement: 660mm*286mm*263mm

Datasheet

• SIP-T46U Datasheet