Yealink T46U


  • 4.3″ 480 x 272-pixel color display with
  • Dual USB port
  • Up to 16 SIP accounts
  • Dual-port Gigabit Ethernet
  • PoE support
  • USB headset and EHS support
  • Wi-Fi via WF40/WF50
  • Bluetooth via BT40/BT41
  • Supports color-screen expansion modules

Designed for busy executives and professionals, the SIP-T46U IP phone is an ultimate communication tool with better overall performance. The phone employs a high-resolution TFT color display that looks brighter and more vibrant. United Yealink Optima HD Voice technology and wideband codec of Opus, the T46U awards you superb audio quality and crystal-clear voice communications. Moreover, the T46U puts dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset, and USB recording come true, and you can use any two of them freely according to your needs. The Yealink new T4U series offers the same elegant appearance as the T4 line but with improvements for greater interoperability and collaboration.

Easy Customization and High Expansibility

The SIP-T46U has two Gigabit Ethernet ports, one suitable for Power over Ethernet (PoE). Accompanied by two USB ports, the T46U is your right-hand man in the office, which makes Bluetooth, Wi-Fi, USB headset, and USB recording possible, and you can use any two of them freely according to your needs to enrich phone features. Meanwhile, the phone has three pages of flexible buttons that can be easily programmed with 27 paperless DSS keys at most but also can connect up to three expansion modules for up to 180 additional buttons with a screen-based LCD and LED system.

HD Audio

Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. Being an open, highly versatile audio codec, Opus is designed to perform a higher HD audio quality than other wideband codecs in a high network bandwidth; However, if your current network quality is poor, Opus can provide you with better audio quality than other narrowband codecs. And its hearing aid compatible (HAC) handset helps the person with hearing loss to hear the voice more clearly.

Efficient Installation and Provisioning

Yealink T4U series supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings, which makes the T4U series simple to deploy, easy to maintain and upgrade. Furthermore, a unified firmware and auto-p template that applies to all T4U phone models saves businesses even more time and costs and simplifies management and maintenance.

Secure Transport and Interoperability

Yealink T4U series uses SIP over Transport Layer Security (TLS/SSL), the latest network security technology. It’s also compatible with leading soft switch suppliers, such as 3CX, and Broadsoft Broadworks. Moreover, it is carried with dual firmware images that give you enterprise-level protection to avoid bricking your system once the upgrade fails.


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