Ooma HT812 ATA

Connect up to 2 analog phone or fax machines.


About this item

Not only is it possible to keep your analog devices on an internet phone system, it’s easy. Use this powerful analog telephone adapter (ATA) to connect up to two analog devices to VoIP technology. The HT812 provides exceptional voice quality in various workspace environments and can be set up in minutes.


  • 2 FXS phone ports and dual gigabit ports
  • Built-in NAT gigabit router to handle routing speeds up to 100 MBps
  • State-of the-art encryption—each unit has a unique security certificate


  • 3-way audio conferencing
  • Wide range of caller ID formats
  • Call waiting and message-waiting functions
  • T.38 fax capabilities to fax over the internet
  • Hunt Group capability
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