Yealink T54W Phone Manual

The Yealink T54W is a high-performance IP phone designed for business environments, featuring a 4.3-inch color LCD screen, support for up to 16 SIP accounts, HD voice quality with wideband audio, dual Gigabit Ethernet ports, integrated Bluetooth and Wi-Fi (optional), PoE support, and advanced call management features. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Advanced Call Features 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 4.3-inch color LCD, Handset, Base Unit, Ethernet Cables, Power Adapter, Quick Start Guide.

Feature	Description
Display	4.3-inch color LCD with 480x272 resolution
Network Ports	Dual Gigabit Ethernet (LAN/PoE and PC)
Audio	HD wideband audio, built-in speakerphone
Wireless	Optional Bluetooth and Wi-Fi modules
SIP Accounts	Supports up to 16 SIP accounts
Expansion	Supports Yealink expansion modules
Codecs	G.722, G.711, G.729, Opus
Power	IEEE 802.3af PoE or AC adapter
Headset Port	3.5mm headset jack for hands-free operation
Conference	Built-in 3-way conference capability

Installation

Unpack and inspect contents. Place on stable surface.

Connect to Network: Use Ethernet cable to connect LAN/PoE port to switch/router.
Connect PC (optional): Use second Ethernet cable from PC port to computer.
Power the Phone: Use PoE from switch or connect included power adapter.
Attach Handset: Connect handset cord to phone base.

WARNING! Use only Yealink-approved power adapter. Ensure proper ventilation around device.

First-Time Setup

Power on phone; follow on-screen prompts.

Network Configuration: Phone will attempt DHCP. Check IP address via Menu > Status.
Provisioning: Enter SIP server details provided by your service provider via web interface (http://[phone-ip]).
Account Registration: Configure SIP accounts with username, password, and server.
Date & Time: Set time zone and NTP server for accurate time display.

CAUTION! Handle handset cord carefully to avoid damage to connectors.

Specifications

Display: 4.3-inch color TFT LCD, 480x272 pixels.
Network: Dual 10/100/1000 Mbps Ethernet, IEEE 802.3af PoE.
Protocols: SIP, TCP/IP, UDP, RTP, RTCP, HTTP, HTTPS, DNS.
Audio Features: HD voice, full-duplex speakerphone, acoustic echo cancellation.
Supported Codecs: G.722, G.711 (A/µ-law), G.729, G.726, iLBC, Opus.
Power Supply: 100-240V AC, 50/60Hz or PoE.
Operating Environment: 0°C to 40°C, 10% to 90% humidity.
Dimensions: 220mm x 190mm x 65mm (without stand).

Controls and Settings

Access settings via physical buttons or web interface. Front Panel: LCD, Soft Keys, Navigation Ring, Hold, Mute, Headset, Speakerphone.

Key Functions: Directory, Call History, Conference, Transfer, Volume Control.

Phone Settings: Language, Time, Ring Tones, Screen Saver. Audio Settings: Speaker Volume, Ringer Volume, Headset Volume. Network Settings: Static/DHCP, VLAN, QoS. Account Settings: SIP registration, Call Features (Call Waiting, Forwarding).

Connecting Devices

Network: Ethernet to switch/router. PC: Through phone's PC port. Headset: 3.5mm jack. Optional: Bluetooth headset, Wi-Fi dongle.

Ensure phone is powered off before connecting additional devices.
Match cables to correct ports (Ethernet to LAN, headset to headset jack).
For Bluetooth, enable in Menu > Features > Bluetooth > Pair Device.

Tip: Use quality Ethernet cables for optimal network performance.

Advanced Call Features

Supports call hold, transfer, forwarding, conference, and more.

Make Call: Lift handset or press Speakerphone, dial number.
Answer Call: Lift handset or press Answer soft key.
Hold: Press Hold button during active call.
Transfer: Press Transfer, dial target number, complete transfer.
Conference: During call, press Conference, dial second party, press Conference again.
Call Forwarding: Configure via web interface or phone menu.
Call History: Press Directory key to view missed, received, placed calls.
Speed Dial: Assign numbers to programmable keys.

WARNING! Do not use phone during electrical storms. Use surge protection.

Accessibility Features

Visual Alerts: Flashing LED for incoming calls. Audio Adjustments: Independent volume controls for handset, speaker, ringer. High-Contrast Display: Adjustable screen contrast in settings.

Care & Cleaning

Unplug power before cleaning. Use slightly damp, lint-free cloth. Do not use abrasive cleaners or solvents.

CAUTION! Avoid getting moisture into openings. Keep away from direct heat sources.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. CE, RCM, UKCA marked. For full compliance details, see product label. Copyright © Yealink Inc. For support, visit www.yealink.com or contact your service provider.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power source/PoE	Check power adapter connection; verify PoE switch is working.
No network	Cable/DHCP	Check Ethernet cable; verify DHCP server is reachable.
No registration	SIP credentials	Verify username, password, server address; check network firewall.
No audio	Volume/connections	Adjust volume settings; check handset/headset connection.
Poor call quality	Network/QoS	Check network bandwidth; enable QoS on router.

Reset: Press and hold OK key during boot for factory reset.

Service: Contact service provider or visit www.yealink.com/support