... civilian radio network, internet, and cellular phone. Talkback/Radio Repeater/Cross-Network Gateway RoIP302M (Radio over IP)RoIP 102 ATA ... Protocols (IETF SIP V2)Two 10/100 Ethernet for WAN / LAN connectionsSupply dynamic DNS serviceSpeech quality ensured by QoS ... trunk lineSupport three PTT portLEDs for Power, Ready, Status, WAN, PC, FXSCall Forward, Call Hold, Call TransferDial PlanCaller IDEnhanced ...