Astribank is a PSTN channel bank and VoIP telephony system that was especially designed for the Asterisk open source IP-PBX. Astribank uses industry-standard USB 2.0 ports to communicate with the Asterisk server. Housed in an industry-standard 19" rack/wall-mountable chassis, a single Astribank supports up to 32 analog ports, or up to 144 analog and PRI channels. |