Fast interface with a rich, high-resolution TFT color display.
Built with Yealink Optima HD technology and wideband codec of Opus, this device enables crystal clear communications
The SIP-T46S is also built with Gigabit Ethernet technology, for rapid call handling and use with accessories
Bluetooth USB Dongle and a Wi-Fi USB Dongle equipped with a built-in USB port, meaning the entire T4S series supports extended functions such as USB call recording, Bluetooth and Wi-Fi connectivity for more flexibility and functionalities
