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Yealink SIP-T42S IP Phone

Yealink SIP-T42S IP Phone

✔ Factory Installed Device Certificate

The Yealink SIP-T42S is a full-featured Gigabit IP phone that delivers superb sound quality and a rich visual experience.  It offers a faster, more responisve interface than the T42G and several performance enhancing functions.

This IP phone is a SIP compliant device for use with a SIP compatible hosted provider or a SIP compatible IP PBX.  It is not compatible with Microsoft Skype for Business.

New: $92.99
Availability: In Stock

⚑ This product is eligible for 2 Year Platinum Protection.  Learn more
   Rock Solid 1 Year Warranty      30 Day Returns
   Ground Shipping Only $9.95      FREE On Orders Over $500

Yealink SIP-T42S Features

  • 2.7" 192x64-pixel graphical LCD with backlight
  • Yealink Optima HD Voice
  • 6 lines with dual color LED support
  • Up to 12 SIP accounts
  • 5 fixed feature keys - message, headset, mute, redial, hands-free speakerphone
  • 4 context sensitive soft keys
  • LED for call and message waiting
  • 4-way navigation cluster with 6 navigation keys
  • Volume control
  • Dual-port Gigabit Ethernet
  • Powered via Power over Ethernet or optional AC adapter (sold separately; see drop down option above)
  • Headset support (RJ9)
  • Wall mountable
  • Simple, flexible and secure provisioning options
  • USB 2.0 port for future Bluetooth, WiFi, and USB recording feature expansion
  • T4S series features unified Auto-P template and unified firmware that provides simplified management and maintenance
  • Opus codec support - 8kHz (narrowband) and 16 kHz (wideband) sampling rate


  • Can be used with a variety of SIP compatible hosted service providers and SIP compatible IP PBX systems
  • Check with your hosted provider or IP PBX documentation to confirm system compatibility

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