The Grandstream HT812 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 use.

Features

• Supports 2 SIP profiles
• 2 FXS ports
• Dual Gigabit Ethernet network ports (PC Pass Through & Network Connection)
• LED Indicators (Power, LAN, WAN, Phone1, Phone2)
• Integrated high-performance NAT router
• Strong AES encryption with security certificate per unit
• Automated provisioning options include TR-069 and XML config files
• Supports 3-way voice conferencing
• Exceptional voice quality with wideband HD codec
• 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
• Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multilanguage prompts, flexible dial plan and more
• HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated provisioning using AES encryption, syslog

Compatibility

• Designed to work with 3^rd Party VoIP Service Providers (e.g., Ring Central, Vonage Business, Nextiva, etc.)
• Also designed to work with SIP compatible IP PBX systems

Package Contents

• Grandstream HT812
• North American Power Supply
• Network Cable

Download Links

• Grandstream HT812 ATA Datasheet