Yealink SIP-T42U IP Phone

The Yealink SIP-T42U VoIP/SIP Phone is a feature-rich business tool for excellent communications and extended functionality. With many built-in programmable keys, this 12-line IP phone guarantees enhanced productivity. Yealink Optima HD Voice technology and wideband codec of Opus ...The Yealink SIP-T42U VoIP/SIP Phone is a feature-rich business tool for excellent communications and extended functionality.

With many built-in programmable keys, this 12-line IP phone guarantees enhanced productivity. Yealink Optima HD Voice technology and wideband codec of Opus gives you superb audio quality and crystal-clear voice communications. Moreover, the SIP-T42U has dual USB ports allowing you to use adapters for Bluetooth and WiFi, and also to use USB headsets and USB recording devices (sold separately).