Grandstream HT 812

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Designed for users looking to connect their analog devices to a VoIP network at home or in the office. The HT812 is a powerful analog telephone adapter that is easily deployable and manageable. It comes equipped with 2 FXS ports and an integrated Gigabit NAT router.


The HT812 delivers powerful VoIP technology and routing capabilities to home and office environments, and allows users to successfully connect their analog devices to a manageable and powerful VoIP network. Built using Grandstream’s market-leading SIP ATA/gateway technology, with millions of units successfully deployed worldwide, this powerful ATA features exceptional voice quality in various applications and environments. The HT812 comes with 2 easy-to-use FXS ports, an integrated Gigabit NAT router, state-of-the-art encryption with a unique security certificate per unit, automated provisioning for volume deployment and device management and outstanding network performance.


    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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Read 398 times Last modified on Wednesday, 06 January 2021 18:30