|AC Adapter included||NO, see YL-PS5V1200US|
|Ethernet Ports||2 Gigabit Ethernet Ports (10/100/1000 Mbps)|
|Bluetooth||Using USB dongle BT40 (Pending)|
|Wi-Fi||Using USB dongle WF40 (Pending)|
|Dedicated BLF's||6 Line Keys can be programmed up to 15 Features|
|Screen||192x64-pixel Graphical LCD with Backlight|
Please see YL-PS5V1200US if you require the AC adapter.
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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, which comes ready for future 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.