Yealink T43U IP Phone (SIP-T43U) | New
SKU: SIP-T43U-N
This Phone Supports Webex Calling
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Overview for Yealink T43U IP Phone (SIP-T43U) | New
The Yealink T43U IP Phone (SIP-T43U) is a feature-rich, business-class IP phone designed to boost productivity and improve communication in today's workplace environments. The Yealink T43U IP phone is a powerful and user-friendly device that offers high-quality audio and extensive functionality. It's perfect for busy professionals that need dependable and effective communication tools. The T43U's elegant form, straightforward interface, and solid capabilities make it suited for a wide range of corporate environments, from tiny offices to major corporations. The Yealink T43U is an excellent solution for businesses looking for a dependable, feature-rich IP phone that balances advanced capabilities with ease of use. Its extensive feature set, excellent audio quality, and stylish appearance make it an invaluable tool for improving communication efficiency in any professional setting.
Key Features of Yealink T43U IP Phone
• 3.7-inch Graphical LCD Display offers clear visual information and easy menu navigation.
• HD Voice technology delivers superior audio quality for crystal-clear conversations.
• 12 Line Keys features programmable for various functions like BLF, speed dial, and call forwarding.
• Dual-port Gigabit Ethernet supports high-speed network connectivity and PC pass-through.
• USB Port enables call recording and wireless headset connectivity.
• Opus Codec Support ensures excellent sound quality under varying network conditions.
• Built-in Bluetooth allows for convenient wireless headset connection (via optional BT41 dongle).
• EHS Headset Support that is compatible with Yealink EHS36 for wireless headset functionality.
• Power over Ethernet (PoE) simplifies installation and reduces cable clutter.
• Unified Firmware with consistent user interface across Yealink's T4U series for easy management.
• Supports up to 12 SIP Accounts that us ideal for managing multiple lines or departments.
• Integrated Stand with two adjustable angles for optimal viewing and reduced desk footprint.
• Wall mountable with flexible installation options to suit various office layouts.
• IPv6 Support with future-proof with the latest internet protocol version.
• Extensive Codec Support that us compatible with a wide range of audio codecs for versatile deployment.
Specifications
Specifications for Yealink T43U IP Phone (SIP-T43U) | New
| Manufacturer | Yealink |
| Manufacturer Part Number | SIP-T43U |
| Product Name | Yealink T43U IP Phone |
| Product Type | IP Phone |
Body Color | Classic gray |
Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
Caller ID Type | Caller ID |
Dialer Location | Base |
Conference Call Capability | 3-way |
Speakerphone | Yes |
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 | 12 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 | IP, TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, TR-069, SNTP, STUN |
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 - monochrome |
Display Location | Base |
Diagonal Size | 3.7" |
Display Resolution | 360 x 160 pixels |
Backlit | Yes |
Display Languages | Multilingual |
Connections | Headset jack / RJ-9 ¦ Handset jack / RJ-9 ¦ 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 | 8.1 in |
Height | 6.9 in |
User Guides
Frequently Asked Questions
Yealink T43U IP Phone (SIP-T43U)
Frequently Asked Questions (FAQ's)
What are the main features of the Yealink T43U? The Yealink T43U has a 3.7-inch monochrome display, HD voice, dual USB ports, Gigabit Ethernet, PoE, and up to 12 VoIP accounts.
How do I set up the Yealink T43U for the first time? Connect the handset and headset, connect the network cable to the LAN port, plug in the power adapter (if not using PoE), and configure the phone settings according to the on-screen instructions.
Does the Yealink T43U support Wi-Fi? Yes, the Yealink T43U supports Wi-Fi with an optional USB dongle (Yealink WF40/WF50).
Can I use a Bluetooth headset with the Yealink T43U? Yes, the Yealink T43U supports Bluetooth headsets with an optional USB dongle (Yealink BT40/BT41).
How do I configure VoIP accounts on the Yealink T43U? Enter the phone's IP address into a browser to access its web interface, log in with the default credentials, and proceed to the Account tab to configure VoIP account settings.
What is the display resolution of the Yealink T43U? The 3.7-inch monochrome display measures 360x160 pixels.
Does the Yealink T43U support PoE (Power over Ethernet)? Yes, the Yealink T43U supports PoE, which eliminates the need for an additional power adapter.
How do I update the firmware on the Yealink T43U? Download the latest firmware from the Yealink website, then launch the phone's web interface, navigate to the Settings tab, select Upgrade, and upload the firmware file.
What codecs does the Yealink T43U support? The Yealink T43U supports various codecs, including G.722, G.711(A/μ), G.723.1, G.729AB, G.726, and iLBC.
How do I reset the Yealink T43U to factory settings? Go to Menu > Settings > Advanced Settings, enter the admin password, select Reset to Factory, and confirm the reset.
Can the Yealink T43U be used with other SIP-based phone systems? Yes, the Yealink T43U is compatible with a variety of SIP-based telephone systems.
What is the warranty period for the Yealink T43U? The Yealink T43U typically has a one-year limited warranty, but this may vary depending on the vendor.
How many VoIP accounts can the Yealink T43U handle? The Yealink T43U supports up to 12 VoIP accounts.
Does the Yealink T43U support expansion modules? Yes, the Yealink T43U can accommodate up to three expansion modules for additional line keys and functionality.
How do I configure the network settings on the Yealink T43U? Navigate to Menu > Settings > Advanced Settings, enter the admin password, and configure the network settings under Network.
What type of Ethernet ports does the Yealink T43U have? The Yealink T43U features dual-port Gigabit Ethernet (10/100/1000 Mbps).
Can the Yealink T43U be wall-mounted? Yes, the Yealink T43U can be wall-mounted with the optional wall mount bracket.
How do I transfer calls on the Yealink T43U? During an active call, press the Transfer soft key, then enter the destination number and press Transfer again.
What is Yealink Optima HD Voice technology? Yealink's Optima HD Voice technology improves call audio quality by utilizing advanced acoustic algorithms and wideband audio codecs.
How do I access the voicemail on the Yealink T43U? To access your voicemail messages, press the Message button on your phone, enter your voicemail password, and then follow the prompts.