Yealink SIP-T46U IP Phone
The Yealink SIP-T46U is a productivity-enhancing SIP desk phone with a 4.3″ color display, dual USB ports, dual Gigabit Ethernet with PoE, support for up to 16 SIP accounts, expansion modules, and advanced HD audio — ideal for office professionals and receptionists.
Description
Yealink SIP-T46U — 4.3″ Color SIP Business Phone with Dual USB & Gigabit
ealink T46U IP Phone – Advanced Business SIP Phone
Upgrade your office communication with the Yealink T46U IP Phone. This professional-grade SIP phone delivers HD voice quality, a large color display, and intuitive interface for efficient call management. Ideal for busy workplaces, it supports multiple lines, programmable keys, and seamless integration with VoIP systems. Note: PSU is not included.
Features:
Supports multiple SIP accounts and lines
4.3-inch color LCD with backlight
HD audio for crystal-clear conversations
Easy integration with Yealink’s phone system
Flexible network connectivity options
The Yealink T46U is a professional IP phone designed for modern business communication. With support for multiple SIP accounts and HD voice quality, it ensures clear calls and efficient workflow. This model does not include a PSU. Its intuitive interface and advanced features make it ideal for office environments seeking reliability and ease of use.
Key Features:
Large 4.3″ Color Display: 480 × 272-pixel backlit screen for clear UI and call information.
Up to 16 SIP Accounts: Support multiple extensions or lines for flexible call handling.
Dual Gigabit Ethernet with PoE: 2 × 10/100/1000 Mbps Ethernet ports with Power over Ethernet (IEEE 802.3af) support for simplified cabling.
Dual USB Ports: Enable connectivity for Wi-Fi dongles (WF40/WF50), Bluetooth dongles (BT40/BT41), USB headsets, and USB recording.
Optima HD Voice & Acoustic Shield: Wideband audio for clearer conversations and noise filtering.
Expansion Module Support: Works with Yealink EXP43 color expansion modules for additional line keys and BLF functionality.
Advanced Connectivity: Headset and Enhanced Headset System (EHS) support for wireless headsets (adapter required).
Wi-Fi & Bluetooth (Optional): Add wireless connectivity via optional USB dongles.
Efficient Deployment: Zero-touch provisioning with Yealink RPS/Boot and unified firmware for streamlined management.
Hardware & Technical Specs:
Display: 4.3″ color LCD with backlight (480 × 272)
SIP Accounts: Up to 16 accounts
Ethernet: Dual-port Gigabit Ethernet (10/100/1000) with PoE support
USB: 2 × USB 2.0 ports for accessories and recording
Audio Codecs: Opus, G.722, G.711(A/µ), G.723.1, G.729AB, G.726, iLBC (wide and narrow band)
HD Voice: Optima HD with Acoustic Shield and Smart Noise Filtering
Hands-Free: Full-duplex speakerphone with Acoustic Echo Cancellation (AEC)
Connectivity: RJ9 headset port + EHS support
Expansion: Up to 3 × EXP43 modules (up to ~180 BLF keys total)
Provisioning: RPS/Boot and unified firmware for mass deployment
Mounting: Desk stand with two adjustable angles, wall mountable
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet








