... Access gateway, up to 96 FXS/FXO ports, SIP/MGCP/3GPP/IMS compliant, SNMP/TR069 management. AG2196 VoIP Getaway offers maximum ... , Provision server discover, TFTP, FTP, HTTPProtocol and StandardProtocolRFC3261 & supplementary, RFC3435, 3GPP TS 24.228, TS 24.229FunctionsCaller ID (FSK/DTMF), Call ...