The HT812 offers powerful VoIP technology and routing features for home and office environments, enabling users to successfully connect their analog devices to a manageable and robust VoIP network. This high-performance ATA is based on Grandstream's market-leading SIP ATA/Gateway technology, with millions of units successfully deployed worldwide. It provides exceptional voice quality across various applications and environments. The HT812 features 2 user-friendly 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, as well as excellent network performance.