The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality. It has a fast, responsive interface. The SIP-T42S is a 12-line IP phone with multiple programmable keys for enhancing productivity. It features Yealink Optima HD Voice Technology and wideband Opus codec for superb sound quality and crystal clear communications. What’s more, the SIP-T42S is built with Gigabit Ethernet technology for rapid call handling. Plus, with a USB port, the SIP-T42S boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi, and USB recording features. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.
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