2 built-in pstn trunk fxo ports, 2 analog phone fxs ports with lifeline capability in the event of a power outage, and up to 50 sip trunk accounts.
1ghz arm cortex a8 application processor, large memory (512mb ddrr ram, 4gb nand flash), and high-performance dedicated multi-core dsp matrix for advanced speech processing.
gigabit network port with integrated poe, usb, sd card; integrated nat router with advanced qos support.
supports up to 500 users, 50 sip trunks, and up to 30 simultaneous calls.
comprehensive security protection with srtp, tls, and https with hardware encryption accelerator, fail2ban, whitelist, blacklist, alerts, and more to protect against attacks