Yealink T54S Business IP Phone

Media IP Business Phone with Colour Display




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Especially designed for high-end office users. Complete with a 4.3 inch colour screen, gigabit ethernet and built-in Bluetooth. Connect to WiFi with WF40 USB dongle.


  • Up to 16 SIP Accounts
  • 4.3" 480x272 Pixel Colour Display with Backlight
  • Up to 16 VoIP Accounts

A Revolutionary Media IP Phone Designed to Enhance Productivity

Especially designed for busy executives and professionals, the Yealink SIP-T54S is an easy to use Media IP Phone with a 4.3-inch colour screen and a distinctive appearance and structure. With its user-friendly design and interface, the T54S is easy to use and operate. The T54S is built with Yealink Optima HD voice technology and Opus audio codec, enhancing audio quality for crystal clear voice communications.

Additionally, the Yealink SIP-T54S is built with Gigabit Ethernet technology, built-in Bluetooth and a built-in USB 2.0 port, intended to enhance productivity and easy collaboration. The Yealink SIP-T54S is designed to satisfy users who are in need of a high performance IP phone with business grade hardware, audio quality, user experience and PBX functionality.

Key Features and Benefits

  • New Structure Design
  • 4.3" 480x272 Pixel Colour Display with Backlight
  • Built In Bluetooth 2.0
  • USB 2.0 Port for USB Recording and Wired/Wireless USB Headsets
  • Opus Codec Support
  • T54S & T52S Firmware and Auto-P Template Unified
  • Up to 16 VoIP Accounts
  • Up to 16 SIP Accounts
  • Dual-Port Gigabit Ethernet
  • PoE Support
  • Paperless Label Design
  • Wi-Fi via WF40
  • Colour Screen Expansion Module Support
  • Stand with 2 Adjustable Angles

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Audio Features

  • HD voice: HD handset, HD speaker
  • Hearing aid compatible (HAC) handset
  • Audio codec: Opus, G.722, G.711 (A/µ), G.723, G.723.1, G.726, G.729AB, iLBC
  • DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
  • Full-duplex hands-free speakerphone with AEC

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
  • 3-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)
  • Built-in Bluetooth for: Bluetooth headset, Mobile contacts synchronization
  • USB port (2.0 compliant) for: wired/wireless USB headset Wi-Fi through WF40, USB call recording through USB flash drive
  • Enhanced DSS key


  • 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
  • Call recording

Display and Indicator

  • 4.3" 480 x 272-pixel color display with backlight
  • 16 bit depth color
  • LED for call and message waiting indication
  • Dual-color (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 various features (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


  • Dual-port Gigabit Ethernet
  • Power over Ethernet (IEEE 802.3af), class 3
  • 1 x USB port (2.0 compliant)
  • 1 x RJ9 (4P4C) handset port
  • 1 x RJ9 (4P4C) headset port
  • Supports up to 3 color-screen expansion modules


  • 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
  • T54S&T52S unified firmware and Auto-P template

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/PPPoE
  • HTTP/HTTPS web server
  • Time and date synchronization using SNTP
  • 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 using MD5/MD5-sess
  • OpenVPN, IEEE802.1X

Other Physical Features

  • Stand with 2 adjustable angles
  • Wall mountable (optional)
  • External Yealink AC adapter (optional): AC 100~240V input and DC 5V/2A output
  • Power consumption (PSU): 1.9W-3.5W
  • Power consumption (PoE): 2.1W-4.1W
  • Dimension (W*D*H*T): 233mm*218.8mm*172.6mm*42.6mm
  • Operating humidity: 10~95%
  • Operating temperature: -10~40°C (+14~104°F)

Package Features

  • Package content: - Yealink SIP-T54S IP phone - Handset with handset cord - Ethernet Cable - Stand - Quick Start Guide - Power Adapter (Optional)
  • Qty/CTN: 5 PCS
  • N.W/CTN: 7.1 kg
  • G.W/CTN: 7.9 kg
  • Giftbox size: 274 mm*265 mm*128 mm
  • Carton Meas: 660 mm*275 mm*290 mm
Brand Yealink IP Phones

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