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Yealink T42S VOIP SIP Telephone
Yealink T42S VOIP SIP Telephone
Yealink T42S VOIP SIP Telephone
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Yealink T42S VOIP SIP Telephone

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$128.99
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$128.99
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A Dynamic Business Phone


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.


T42S VoIP SIP telephone, 2 x Gigabit Ethernet, 15 keys (3 pages of 5 keys), PoE required, AC optional, 2.7 inch backlit LCD, HD audio, RJ9 headset jack, EHS support for specific Jabra and specific Plantronics headsets (cable required, SKU #EHS36), 1 x USB, Bluetooth support (requires adapter, BT40), Opus audio codec support. Optional AC power supply, PS5V1200US.


Product 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