Grandstream IP-PBX 8 ports
Smb IP pbx with 8 fxo and 2 FXS ports
Dual Gigabit RJ45 ports with integrated PoE Plus (IEEE 802.3At-2009)
Zero configuration provisioning of Grandstream SIP endpoints
Supports up to 500 users, 50 SIP trunks, and up to 30 concurrent calls
Comprehensive security protection using SRTP, TLS and HTTPS with hardware encryption accelerator, Fail2ban, Whitelist, Blacklist, alerts and more to protect against attacks