Grandstream HT812 V2 VoIP ATA 2-FXS Port HT812v2The HT812 V2 is an advanced 2-port analog 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 poundsProductdimensions6.0 x 2.6 x 7.5 inchesMaterialPlasticVisit our store for more great deals!Thank you!