... Fax over IP and Three –way conferences Multiple FXS ports optionalDAG 2000(32FXS) provides 32 interfaces for users, and ... softswitch providers. InterfacesTelephone interfaces8* RJ45 FXS PortsNetwork interface2/4*10M/100MBPS auto-sensing RJ45 PortsLED indicatorsPower, Run, ... ETSI,BT,NTT, and, DTMF-based CIDPolarity ReversalYesHomologationSafetyULComplianceFCC,CE VoIP SIP Gateway With 32FXS Ports