The Grandstream HT812 is an easy-to-use 2-port analogue telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful ATA features exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for home and office use. The Grandstream HT812 delivers outstanding VoIP technology and routeing capabilities to home and office environments and allows users to successfully connect their analogue devices to a manageable and powerful VoIP network.

Features

  •   Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports
  •   Includes a built-in NAT router which can handle routing speeds up to 100MBps
  •   TLS and SRTP security encryption technology to protect calls and accounts
  •   Automated provisioning options include TR-069 and XML config files
    Supports 3-way voice conferencing
  •   Failover SIP server automatically switches to secondary server if main server loses connection
  •   Supports T.38 Fax for creating Fax-over-IP
  •   Supports a wide range of caller ID formats
  •   Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning

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