Yealink Phones Manual T54W

The Yealink T54W is a high-performance, color-screen IP phone designed for business environments. It features a 4.3-inch color LCD, support for up to 16 SIP accounts, HD audio, Gigabit Ethernet, Bluetooth, Wi-Fi capability (with optional module), and extensive 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 TFT LCD, Handset, Base Unit, Ethernet Cable, Power Adapter, Quick Start Guide.

Feature	Description
Display	4.3-inch TFT color LCD with 480 x 272 resolution
Network Ports	Dual Gigabit Ethernet (LAN and PC)
Audio	HD handset and speakerphone with Opus codec support
Wireless	Optional Wi-Fi and Bluetooth modules
SIP Accounts	Up to 16 SIP accounts
Expansion	Support for Yealink expansion modules (DSS keys)
Headset Port	EHS (Electronic Hook Switch) compatible headset jack
Power	IEEE 802.3af PoE or AC power adapter
Conference	Built-in 3-party conference
Firmware	Upgradable via web interface or TFTP

Installation

Unpack and inspect contents. Place on stable surface.

Connect to Network: Use Ethernet cable to connect LAN port to switch/router. For PoE, ensure switch supports 802.3af.
Connect PC (Optional): Use second Ethernet cable from PC port to computer.
Connect Handset: Plug handset cord into dedicated jack on base.
Power On: Connect AC adapter if not using PoE. Phone will boot.

WARNING! Use only Yealink-provided or certified power adapter. Ensure proper ventilation.

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 manually via web interface (http://[phone-IP]) or auto-provision via configured server.
Account Registration: Configure SIP account(s) with username, password, and server.
Basic Settings: Set time zone, language (default ENGLISH), ringtone, and volume.

CAUTION! Secure admin password. Default credentials: admin/admin.

Specifications

Display: 4.3-inch TFT color, 480 x 272 pixels.
Network: Dual 10/100/1000 Mbps Ethernet, optional Wi-Fi (802.11a/b/g/n).
Protocols: SIP, TLS, SRTP, IPv4/IPv6.
Audio Codecs: G.711, G.722, G.729, Opus, iLBC.
Power: IEEE 802.3af PoE or 12V DC power adapter.
Physical: 235mm x 200mm x 75mm; ~1.1 kg.
Environment: Operating temp: 0°C to 40°C; Humidity: 10% to 90% non-condensing.
Compliance: FCC, CE, RCM, RoHS.

Controls and Settings

Access settings via phone Menu or web interface. Front Panel: LCD, soft keys, navigation pad, volume keys, mute, headset, speakerphone.

Soft Keys: Call handling (Answer, Hold, Transfer, Conference, etc.).

Phone Menu: Directory, Call History, Settings (Audio, Display, Network, Features). Web Interface: Advanced configuration (SIP, QoS, Security, Firmware Upgrade). Audio: Handset/speakerphone volume, ringtone selection, mute. Display: Backlight, contrast, screensaver. Features: Call forward, DND, auto answer, BLF.

Connecting Devices

Network: LAN port to switch. PC: PC port to computer. Headset: EHS-compatible headset to headset jack. Expansion: DSS module to EXP port.

Turn off phone before connecting expansion modules.
Match cables to correct ports (e.g., straight-through Ethernet cable).
For Wi-Fi/Bluetooth: Insert optional module into dedicated slot.

Tip: Use quality Cat5e or higher Ethernet cables for Gigabit performance.

Advanced Call Features

Supports advanced PBX features via SIP.

Call Transfer: Press Transfer, enter number, press Transfer again or complete blind.
Conference: During call, press Conference, dial second party, press Conference to merge.
Call Park: Park call via feature code or soft key; retrieve from another phone.
BLF (Busy Lamp Field): Monitor extension status on programmable keys.
Call Recording: Start/stop recording via soft key (if supported by server).
Forwarding: Set unconditional, busy, or no-answer forwarding via menu.
DND (Do Not Disturb): Enable via DND key or menu; set schedule.

WARNING! Feature availability depends on SIP server configuration.

Accessibility Features

High-Contrast Display: Adjust in Display settings. Audio: Adjustable volume boost for handset and ringer. Visual Alert: Strobe light option for incoming calls (with optional accessory).

Care & Cleaning

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

CAUTION! Avoid liquids near ports. Keep away from extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Yealink Inc. All rights reserved. For support, visit www.yealink.com or contact your authorized reseller.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power source	Check PoE switch or AC adapter connection; try different outlet.
No network	Cable/DHCP	Check Ethernet cable; verify DHCP server; restart phone.
No registration	SIP credentials	Verify username, password, server address; check network firewall.
No audio	Volume/mute	Adjust volume; check mute status; verify codec compatibility.
Display issues	Settings	Adjust contrast/brightness; reboot; check for firmware update.

Reset: Press and hold OK key during boot for factory reset (or via web interface).

Service: Contact Yealink support or authorized service center.