The SIP-T42S IP Phone is a dynamic business communications tool for superior voice communications and extended functionality. It has a faster, more responsive interface than the T24G and offers better overall performance. The SIP-T24S is a 12-line IP Phone with multiple programmable keys for enhancing productivity. SIP-T24S is built with Gigabit Ethernet technology for rapid call handling.
Optima HD Audio
With Yealink’s Optima HD audio technologies, industry-leading acoustic clarity and newly-added support for Opus* to its broad audio codec list, the Yealink T4S guarantees a lifelike collaboration experience.
By supporting Opus, Yealink T4S series delivers better audio quality in both high-bandwidth and poor network conditions, comparing to other wide-band or narrow-band codecs.
Remarkable User Experience
The Yealink T4S Series delivers excellent stability and performance with its latest advanced components. the phones feature an optimized interface for a smartphone-like user experience. Its rich one-touch soft keys allow for customization, bringing additional convenience and increasing productivity.