Overview
Overview of Yealink T46U Gigabit IP Phone (1301203) | New
The Yealink T46U Gigabit IP Phone (1301203) is a premium business desk phone designed for professionals that want flexible connection, good voice quality and quick call handling. It is a great option for executives, receptionists and heavy voice users since it has a 4.3-inch color display, twin Gigabit Ethernet connections, dual USB ports and compatibility for up to 16 SIP accounts. The Yealink T46U Gigabit IP Phone is intended to provide contemporary offices with a refined, productivity-focused corporate VoIP phone experience. Yealink Optima HD Voice, Acoustic Shield and Smart Noise Filtering provide crisper talks in hectic work settings and its 4.3-inch illuminated color screen makes call information easier to see. The T46U is designed to seamlessly connect into business networks and enable peripherals like Wi-Fi, Bluetooth, USB headsets and call recording. It has two USB ports, dual-port Gigabit Ethernet and PoE compatibility. The Yealink T46U provides a sophisticated blend of performance, adaptability and polished style for businesses wishing to replace outdated desk phones.
Key Features of Yealink T46U Gigabit IP Phone
• 4.3-inch 480 x 272 backlit color display for a clear user interface.
• Supports up to 16 SIP accounts for multi-line business use.
• Dual-port Gigabit Ethernet for fast wired network connectivity.
• Dual USB ports for Wi-Fi, Bluetooth, USB recording and headset accessories.
• Yealink Optima HD Voice with Acoustic Shield and Smart Noise Filtering.
• PoE support for simplified installation and fewer cables.
• Adjustable stand with wall-mount support for flexible deployment.
• EHS headset support and expansion module compatibility for advanced call workflows.
Benefits of Yealink T46U Gigabit IP Phone
🗹 Improves daily communication with a clear, responsive IP phone built for busy office environments.
🗹 Helps users manage more calls efficiently with up to 16 SIP accounts and a fast, easy-to-read display.
🗹 Enhances voice quality by reducing background noise and emphasizing speech clarity.
🗹 Expands flexibility through USB-based Bluetooth and Wi-Fi accessories without replacing the core phone.
🗹 Simplifies deployment with PoE and dual Gigabit networking, which reduces cable clutter and setup time.
🗹 Supports professional call handling for front desks, managers and power users who need a dependable daily workstation.
Specifications
Specifications for Yealink T46U Gigabit IP Phone (1301203) | New
| Manufacturer | Yealink |
| Manufacturer Part Number | SIP-T46U, 1301203 |
| Product Name | Yealink T46U Gigabit IP Phone |
| Product Type | IP Phone |
VoIP Services | Skype |
Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
Caller ID Type | Caller ID |
Key Expansion Module Max Qty | 6 |
Dialer Location | Base |
Conference Call Capability | 3-way |
Speakerphone | Yes |
Messaging Services | SMS |
Programmable Buttons Qty | 10 |
Volume Control | Yes |
Indicators | Visual ringer light, voice message waiting indicator |
Additional Functions | Built-in clock, call recording, redial, mute, Music on hold, HD Voice, group call pickup, Do Not Disturb (DND) |
Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
VoIP | Yes |
VoIP Protocols | SIP, SIP v2 |
Voice Codecs | G.722, G.723.1, G.729ab, G.711u, G.711a, G.726, iLBC, Opus |
Lines Supported | 16 lines |
Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS) |
IP Address Assignment | DHCP, static, PPPoE |
Security | IEEE 802.1X, TLS |
Power Over Ethernet (PoE) Support | Yes |
Network Protocols | TCP, TFTP, UDP, HTTP, DNS, SNMP, HTTPS, SRTP, SNTP |
Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC), Yealink Optima HD voice technology |
Network Features | Network Address Translation (NAT), Class 3 PoE, Lightweight Directory Access Protocol (LDAP) |
Phone Directory Capacity | 1000 names & numbers |
Type | LCD display - color |
Display Location | Base |
Diagonal Size | 4.3" |
Display Resolution | 480 x 272 pixels |
Color Depth | 16-bit (65000 colors) |
Backlit | Yes |
Display Languages | Multilingual |
Connections | Headset jack / RJ-9 ¦ Accessory port / RJ-12 ¦ 2 x USB |
Hearing Aid Compatible | Yes |
Placing / Mounting | Wall-mountable, table-top |
Cables Included | Network cable - 6.6 ft |
Included Accessories | Stand |
Width | 9.6 in |
Depth | 8.4 in |
Height | 7.3 in |
User Guides
Frequently Asked Questions
Yealink T46U Gigabit IP Phone
Frequently Asked Questions (FAQ's)
What is the Yealink T46U?
The Yealink T46U is a professional Gigabit IP phone designed for enterprise VoIP communications and business productivity.
What type of display does the T46U have?
The phone features a 4.3-inch high-resolution color display.
Does the Yealink T46U support Gigabit Ethernet?
Yes, it includes dual Gigabit Ethernet ports for high-speed network connectivity.
Does the phone support USB connectivity?
Yes, dual USB ports support accessories such as Bluetooth, Wi-Fi adapters, headsets and call recording.
Is the T46U compatible with SIP platforms?
Yes, it supports major SIP-based PBX systems and hosted VoIP platforms.
Does the phone support multiple SIP accounts?
Yes, the T46U supports multiple SIP accounts for multi-line business communication.
What audio technology does the phone use?
It uses Yealink Optima HD Voice technology for superior audio clarity.
Is the phone suitable for executives and professionals?
Yes, the advanced features and premium design make it ideal for professional business users.
Does the T46U support PoE?
Yes, Power over Ethernet support simplifies deployment and installation.
Can wireless accessories be connected?
Yes, compatible Bluetooth and Wi-Fi accessories can be connected through USB expansion.
Does the phone support call recording?
Yes, USB-based local call recording functionality is supported.
Is the T46U compatible with expansion modules?
Yes, it supports expansion modules for additional programmable keys and monitoring functions.
Does the phone include a speakerphone?
Yes, it features a full-duplex speakerphone for hands-free communication.
Is the Yealink T46U suitable for call centers?
Yes, multi-line support and advanced call management features make it suitable for busy communication environments.
Can the phone improve office productivity?
Yes, programmable functions and efficient call handling support streamlined workflows.
Is the phone easy to deploy?
Yes, the T46U supports simple deployment and centralized provisioning options.
Does the phone support conference calling?
Yes, conferencing features support collaboration and team communication.
Can it integrate with cloud communication systems?
Yes, the T46U is compatible with many hosted VoIP and unified communications platforms.
Who should use the Yealink T46U?
Business professionals, executives, receptionists and enterprise users can benefit from this IP phone.
Why choose the Yealink T46U?
The Yealink T46U combines HD audio, Gigabit networking, USB flexibility and enterprise-grade VoIP functionality in one professional business phone solution.