Yealink SIP T54W Manual

The Yealink SIP T54W is a high-performance, color-screen IP phone designed for business environments. It features a 4.3-inch color LCD, Gigabit Ethernet ports, support for up to 16 SIP accounts, HD audio, built-in Bluetooth, dual-band Wi-Fi, PoE support, and extensive telephony 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 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, Documentation.

Feature	Description
Display	4.3-inch TFT color LCD with 480 x 272 resolution
Network	Dual Gigabit Ethernet ports (LAN/PoE, PC), 802.11a/b/g/n/ac Wi-Fi
Bluetooth	Built-in Bluetooth 4.2 for headset connectivity
Audio	HD voice, wideband audio, dual built-in microphones
SIP Accounts	Support for up to 16 SIP accounts
Power	IEEE 802.3af PoE or external power adapter
Expansion	Support for Yealink expansion modules (optional)
Codecs	G.722, G.711, G.729, Opus, iLBC
Headset Port	3.5mm headset jack (EHS compatible with adapter)
Conference	Built-in 3-party audio conference

Installation

Unpack and inspect contents. Place on stable surface.

Connect to Network: Use Ethernet cable to connect LAN/PoE port to switch/router. For PoE, ensure switch supports 802.3af.
Connect PC: Use second Ethernet cable from PC port to computer if needed.
Power: Use PoE or connect external power adapter to DC 5V port.
Connect Handset: Plug handset cord into dedicated port on base.
Optional: Connect headset to 3.5mm jack.

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

First-Time Setup

Power on phone; follow on-screen prompts.

Network Configuration: Phone will attempt DHCP. For static IP, configure via web interface or keypad.
Access Web Interface: Enter phone's IP address in browser (default: admin/admin).
Provisioning: Enter SIP server details provided by your service provider.
Basic Settings: Set time zone, language, ringtones via phone menu or web portal.
Test Call: Make a test call to verify audio and registration.

CAUTION! Secure admin password after first login.

Specifications

Display: 4.3-inch TFT color, 480 x 272 pixels.
Network: 10/100/1000 Mbps Ethernet, Dual-band Wi-Fi (2.4GHz/5GHz).
Bluetooth: Version 4.2, HSP/HFP/A2DP/AVRCP profiles.
Audio Codecs: G.722, G.711 (A/µ-law), G.729, Opus, iLBC, in-band and out-of-band DTMF.
Power: IEEE 802.3af PoE or 5V DC adapter.
Physical: 235mm x 200mm x 70mm, ~1.1kg.
Operating Temp: 0°C to 40°C (32°F to 104°F).
Supported Protocols: SIP (RFC3261), TCP/IP, UDP, RTP, RTCP, HTTP/HTTPS, DNS, DHCP, LLDP-MED.

Controls and Settings

Access menu via dedicated Menu button or touch screen. Keypad: 0-9, *, #, plus dedicated function keys.

Function Keys: Line keys (programmable), Hold, Transfer, Conference, Mute, Headset, Speakerphone, Volume, Navigation.

Phone Settings: Language, Time/Date, Ringtone, Screen Saver, Backlight. Audio Settings: Handset/Headset/Speaker volume, Codec priority, Noise shield. Network: Wired/Wi-Fi, VLAN, QoS. Account: SIP server, authentication, display name. Features: Call forward, DND, Auto answer, Call waiting, BLF.

Connecting Devices

Network: Ethernet to switch. PC: Pass-through via PC port. Wireless: Enable Wi-Fi via menu, select network, enter password. Bluetooth: Pair headset via menu > Bluetooth > Search.

Turn off phone before connecting wired accessories.
For Wi-Fi, ensure router is broadcasting SSID.
For Bluetooth, put headset in pairing mode first.

Tip: Use shielded cables for Ethernet to reduce interference.

Advanced Features

Supports advanced business telephony features.

Call Handling: Hold, Transfer (attended/blind), Conference (3-party).
Call Forward: Configure unconditional, busy, no answer via menu.
BLF (Busy Lamp Field): Monitor extension status on programmable keys.
Directory: Local phonebook, LDAP corporate directory support.
Call History: Missed, received, placed calls.
XML Applications: Custom phone apps via XML.
Music on Hold: Upload custom audio files via web interface.
VPN: Support for IPsec VPN for secure remote provisioning.

WARNING! Configure complex passwords for web interface and SIP accounts.

Accessibility Features

Visual: Adjustable screen contrast, font size, backlight timeout. Audio: Adjustable ringtone volume, distinct ring patterns, hearing aid compatible (HAC) handset. Physical: Large, tactile keys.

Care & Cleaning

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

CAUTION! Avoid moisture entering vents or ports. Do not disassemble.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. ICES-003: Complies with Canadian EMI standards. CE, RCM, UKCA marked. Contains FCC ID: 2AJMTT54W. For full compliance information, see label on device. Copyright © Yealink Inc. For support, visit www.yealink.com or contact your distributor.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power source	Check PoE switch or power adapter connection; try different outlet.
No network	Cable/DHCP	Check Ethernet cable; verify DHCP server is active; try static IP.
No audio	Volume/codec	Check volume settings; verify compatible codec with provider; test handset.
Registration failed	SIP credentials	Verify username/password/server; check firewall/NAT settings.
Poor call quality	Network QoS	Enable QoS on router; check for network congestion; update firmware.
Wi-Fi not connecting	Signal/credentials	Check signal strength; re-enter Wi-Fi password; reboot router.
Bluetooth issues	Pairing mode/distance	Ensure headset in pairing mode; reduce distance; remove obstacles.

Reset: Press and hold OK key during boot for factory reset (warning: erases all settings).

Firmware Update: Web interface > Upgrade > Upload latest firmware file from Yealink website.

Service: www.yealink.com/support; contact your service provider or distributor.