1-8 P/N 480-0049-00-13Chapter 1: OverviewCall Routing/Management OptionsCall RoutingLine Circuit Originated Calls. Calls coming from a Line Circuit may be switched to either the datanetwork as a VoIP call or to a Trunk Circuit typically for connection to another circuit switched net-work such as the PSTN. The routing decision made by the Tenor is based upon your configurationand the dialed number.Figure 1-3 Line Circuit Call RoutingTrunk Circuit Originated Calls. A call coming from a Trunk Circuit may be switched to either thedata network as a VoIP call, a Line Circuit, or trunk typically for connection to a termination deviceon the user’s premises such as a PBX. The routing decision made by the Tenor DX is based uponyour configuration and the dialed number.LineCircuitsEthernetPSTN BTrunkCircuitsTrunkCircuitsPSTN AEthernet(IP Network)Tenor CMSPBX VOIP CallCircuitCallCircuitCallRPOWERALERTRESET1 2 3 4 5 6 7 8 Line/Act100Line/Act100LAN 1 LAN 2 CONSOLEDIAGTenor DX