Dinstar DAG3000-24S24O
24 FXO & 24 FXS ports, 2 10/100/1000Mbps LAN ports, 1*RS232 115200bps port, Power Failover, IP/SIP Failover, Support SIP, IMS, T.38 Fax, Flexible routing & Dial plan, Interoperable with leading softswitches, IP-PBXs and SIP servers