Yealink SIP- T43U

Introduction

The Yealink SIP-T43U IP phone is a feature-rich business phone with extended functionality and excellent communications. It is a 12-line IP phone with a large 3.7-inch black-and-white screen and EXP43 support. The T43U provides superb audio quality and crystal-clear voice communications by combining Yealink Optima HD Voice technology and Opus’ wideband codec.

When using call features, the phone feels faster and more responsive. Furthermore, the T43U includes dual USB ports in a phone, enabling Bluetooth, Wi-Fi, USB headset, and USB recording, and you can use any two of them freely depending on your needs.

The T4U series from Yealink has the same elegant appearance as the T4 line, but with improvements for greater interoperability and collaboration. such as HD Optima Voice, Dual USB Ports, Acoustic Shield, Unified Firmware, Opus Codec, and Gigabit ports.

Yealink SIP-T43U IP phone Features

• 3.7″ 360×160-pixel graphical LCD with backlight
• Dual USB ports
• Dual firmware images
• Opus codec support
• T42U (pending)/T43U/T46U/T48U Auto-P template unified
• T42U (pending)/T43U/T46U/T48U firmware unified
• Up to 12 SIP accounts
• PoE support
• USB headset and EHS (via EHS40) support
• Wi-Fi via WF40/WF50
• Bluetooth via BT40/BT41
• Supports color-screen expansion modules
• Stand with 2 adjustable angles
• Wall mountable

• Network and Security

  • SIP v1 (RFC2543), v2 (RFC3261)
  • Call server redundancy supported
  • NAT traversal: STUN mode
  • Proxy mode and peer-to-peer SIP link mode
  • IP assignment: static/DHCP
  • HTTP/HTTPS web server
  • Time and date synchronization using SNTP
  • UDP/TCP/DNS-SRV(RFC 3263)
  • QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
  • SRTP for voice
  • Transport Layer Security (TLS)
  • HTTPS certificate manager
  • AES encryption for the configuration file
  • Digest authentication
  • OpenVPN, IEEE802.1X
  • IPv6
  • LLDP/CDP/DHCP VLAN
  • ICE

• Yealink SIP-T43U IP Phone Datasheet

Conclusion

It’s important to note that the availability of specific features and functionalities may vary depending on the firmware version and configuration of the Yealink SIP-T43U IP Phone. For detailed and up-to-date information, it is recommended to refer to the official Yealink website or contact the manufacturer directly.