The HT814 v2 is an advanced VoIP gateway with 4 FXS ports and an integrated Gigabit NAT router. Based on Grandstream's leading SIP ATA/gateway technology, with millions of units in use worldwide, this powerful gateway offers exceptional sound quality in various application environments, strong encryption with a unique security certificate per device, automated provisioning for mass deployment and device management, as well as top network performance for home and professional use.

Main features and benefits:

• Powerful gateway with 4 FXS ports and Gigabit NAT router
• Supports 2 SIP profiles through 4 FXS ports and dual Gigabit ports
• Built-in NAT router with routing speeds up to 100 Mbps
• TLS and SRTP encryption technologies for call and account protection
• LED indicators for POWER, NET1, NET2, PHONE1, PHONE2, PHONE3, PHONE4
• Automated provisioning with TR-069 and XML configuration files
• Support for 3-way conferencing
• Automatic switch to a secondary SIP server in case of primary connection failure
• Support for T.38 Fax for sending faxes over IP
• Support for multiple Caller ID formats
• Integration with Grandstream's UCM IP PBX series for Zero Configuration provisioning