GrandStream HT812 Analog Telephone Adapter 2 FXS, 2 GigE, NAT Router

2-FXS port for Analog Telephone Connected with Integrated Dual GIgabit NAT Router

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 Grandstreams UCM series of IP PBXs for Zero Configuration provisioning