Grandstream 802 2-port ATA/Router: $44.95
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 configuration 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.