... VoIP Access gateway, up to 96 FXS/FXO ports, SIP/MGCP/3GPP/IMS compliant, SNMP/TR069 management. AG2196 VoIP ... ProcessingVoice codec: G.711, G.729A, G.723.1, GSM, iLBCEcho cancellation: G.168, 64ms echo tailDynamic jitter buffer ... control chassis, 2U, 2 10/100M Base-T, 1 RS232 console, 4 line card slots, AC. With ... control chassis, 2U, 2 10/100M Base-T, 1 RS232 console, 4 line card slots, AC. With ...