Description

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 T42G and offers better overall performance. 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 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.

• 2.7″ 192×64-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