The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality. The SIP-T42S is a 12-line IP phone with multiple programmable keys for enhancing productivity. It is with Yealink Optima HD Voice Technology and wideband codec of Opus 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 an all-new USB port, the SIP-T42S boasts unparalleled functionality and expansibility, which comes ready for future Bluetooth, Wi-Fi and USB recording features.

• 2,7" 192x64-pixel graphical LCD with backlight.
• Opus* codec support, USB 2,0.
• T4S Auto-P template unified.
• T4S firmware unified.
• Up to 12 SIP accounts.
• Dual-port Gigabit Ethernet.
• PoE support.
• Paperless label design.
• Headset, EHS support, Integrated stand with 2 adjustable angles.
• Wall mountable, Opus: Support 8 kHz (narrowband) and 16 kHz (wideband) sampling rate.

Yealink is a global leading Unified Communication terminal solution provider that primarily offers video conferencing systems and voice communication solutions. Founded in 2001, Yealink leverages its independent research and development and innovation to pursue its core mission: “Easy collaboration, high productivity.” The company’s high-quality UC terminal solutions enhance the work efficiency and competitive advantages of its customers in over 140 countries. Yealink is the world’s second-largest SIP phone provider, and is number one in the China market.