Executive IP Phone Compatible with Microsoft® Skype for Business The T46S is the ultimate communications tool for busy executives and professionals. In addition to offering better overall performance than the T46G, this device has a faster interface with a rich, high-resolution TFT color display.Built with Yealink Optima HD technology and SILK speech codec, the T46S''s large 4.3-inch color screen presents a modern Skype for Business interface, which gives users a familiar and friendly user experience. The T46S is equipped with advanced functions to help simplify every user''s workflow. For executives and sales persons, the T46S supports USB Bluetooth connectivity and flexible call switching to mobile phones. For front desk personnel, the T46S can be paired with the Yealink EXP40 Expansion Module, which supports up to 240 additional contacts. Key Features and Benefits Optima HD Voice Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. As a speech codec for real-time, packet-based voice communications, SILK, is designed to perform a higher HD audio quality which provides scalability in several dimensions and is highly scalable in terms of audio bandwidth, network bit rate, and complexity. And its hearing aid compatible (HAC) handset helps the person who is with hearing loss to hear the voice more clearly. Richer functionality The T46S is compatible with Skype for Business online, on-premises and hybrid deployment, effectively extending the benefits of Microsoft® SFB. The Skype for Business conference feature makes conference calls a breeze. The T46S lets users synchronize Outlook Calendar meeting schedules in real-time by simply clicking to join a meeting and is further outfitted with Directory synchronization, visual voicemail management, Boss/Admin and more- raising the bar for productivity to new heights. With an all-new USB port, it boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi (pending) and USB recording (pending) features. Easy to use and easy to deploy The modern Skype for Business interface provides for a rich visual presentation and easy menu navigation. Pin your favorite contacts directly to the home screen, arrange them whatever you''d like, and dial them easily with just a tap. Supporting Microsoft''s Skype for Business Server in-band provisioning and in-band configuration management enables a carefree configuration and easier-than-ever mass deployment. Automatically deploy on a variety of servers- http, https, tftp and ftp, Yealink''s T46S can even be pre-installed with Yealink''s premium software for Skype for Business prior to shipping, meaning plug-and-play for customers immediately after unboxing. Furthermore, a unified firmware and auto-p template that applies to all T4S phone models (T41S, T42S, T46S and T48S), saves even more time and costs for businesses, as well as simplifies the management and maintenance.