Yealink T46G Instruction Manual

The Yealink T46G is a high-end color-screen IP phone designed for business environments, featuring a 4.3-inch color LCD with touch support, 12 programmable line keys, dual Gigabit Ethernet ports, PoE support, HD voice, wideband audio, built-in Bluetooth, optional Wi-Fi, and support for up to 16 SIP accounts. 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: Color touch-screen display, Handset, Base unit, Ethernet cables, Power adapter, Quick start guide.

Feature	Description
Display	4.3-inch TFT color LCD with capacitive touch
Line Keys	12 programmable line/speed-dial keys
Networking	Dual Gigabit Ethernet ports (LAN & PC)
Power	IEEE 802.3af PoE or external power adapter
Audio	HD handset and speakerphone, wideband audio
Wireless	Built-in Bluetooth, optional Wi-Fi module
Headset Port	EHS (Electronic Hook Switch) support
Expansion	Supports up to 2 expansion modules (T4X)
Codecs	G.722, G.729, G.711, Opus, iLBC
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. Use PC port to connect computer if needed.
Power the Phone: Use PoE from switch or connect external power adapter to DC 5V port.
Connect Handset: Plug handset cord into dedicated port.
Optional Headset: Connect to headset jack for hands-free operation.

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. Check IP address via Menu > Status.
Provisioning: Enter SIP server details manually or via auto-provisioning (TR-069, TFTP).
Account Registration: Configure SIP accounts with username, password, server.
Date & Time: Set via NTP server or manually.
Test Call: Make internal or external test call to verify audio.

CAUTION! Secure all cables to prevent tripping hazards.

Specifications

Display: 4.3-inch TFT, 480 x 272 pixels, capacitive touch.
Network: Dual 10/100/1000 Mbps Ethernet, IEEE 802.3af PoE.
Protocols: SIP (RFC3261), TCP/IP, UDP, RTP, RTCP, DHCP, DNS, NTP.
Audio Features: HD voice, Acoustic Shield, full-duplex speakerphone.
Bluetooth: Version 3.0, profiles: HFP, A2DP, PBAP.
Physical: Dimensions: 225 x 200 x 55 mm; Weight: 1.2 kg.
Power Supply: Input: 100-240V AC, 50/60Hz; Output: DC 5V, 2A.
Operating Temp: 0°C to 40°C (32°F to 104°F).
Supported Languages: English, French, Spanish, German, and more.

Controls and Settings

Access menu via touch screen or physical keys. Front Panel: MUTE, HEADSET, SPEAKERPHONE, NAVIGATION keys, HOLD, TRANSFER, CONFERENCE, REDIAL, MESSAGE, VOLUME.

Touch Screen: Home screen with line status, contacts, call history, features.

Basic Settings: Phone > Account; Network > WAN; Audio > Handset/Speaker volume. Advanced Settings: Features > Call Forward, DND, Call Waiting; Bluetooth > Pair device; Security > Admin password (default: admin).

Connecting Devices

Network: LAN port to switch; PC port to computer. Headset: 3.5 mm jack. Expansion: Connect T4X module to EXP port.

Turn off phone before connecting expansion modules.
For Wi-Fi, insert optional Wi-Fi module into dedicated slot.
For Bluetooth, enable in menu and pair with headset/mobile.

Tip: Use shielded Ethernet cables in environments with high interference.

Advanced Features

Supports advanced PBX features.

Call Handling: Hold, Transfer (blind/attended), Conference (3-party).
Call Forward: Always, Busy, No Answer, via menu or * codes.
Directory: Local (up to 1000 entries) and LDAP.
Call History: Missed, Received, Placed calls.
XML Browser: For custom services (weather, directory).
Music on Hold: Upload custom audio files via web interface.
VPN Support: For secure remote provisioning.
Hot Desking: Log in with extension and password.

WARNING! Configure complex passwords for admin and user accounts.

Accessibility Features

Visual: Adjust screen contrast, font size. Audio: Adjust ringer volume, tone. Physical: Mounting kit for wall/desk. Hearing Aid Compatible (HAC): Meets FCC requirements.

Care & Cleaning

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

CAUTION! Avoid liquid contact with ports and openings.

Regulatory Information

FCC Part 15 & 68: Complies with Class B digital device and telephone equipment rules. CE, RCM, UKCA marked. Contains FCC ID: 2AJMT-02660. For EU, complies with RED 2014/53/EU. This device may not cause harmful interference. For support, visit www.yealink.com or contact your reseller.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power source/PoE	Check power adapter connection; verify PoE switch is enabled.
No network	Cable/DHCP	Check Ethernet cable; reboot phone; verify DHCP server.
No registration	Account settings	Verify SIP server address, username, password; check firewall.
No audio	Handset/network	Check handset cord; adjust volume; verify codec negotiation.
Touch screen unresponsive	Calibration	Reboot phone; recalibrate via Menu > Settings > Screen.

Reset: Press and hold OK key during boot for factory reset (use caution).

Service: Contact authorized Yealink dealer or visit support.yealink.com