Chapter 1. Introduction1-6 TDU 120e User Manual 61202156L2-1ATDU 120e CONFIGURATION APPLICATIONSThe following examples illustrate possible configurationsof TDU 120e applications.Router, PBX, Video Conferencing ApplicationIn this application, the Base Nx/DBU provides a V.35 in-terface to a router. The PBX is interfaced to the TDU 120ewith the Base DS-1 interface. An OCU DP module andOCU DP plug-on board provide two switched 56 circuitsfor video conferencing. The 10BaseT port allows SNMPnetwork management over the LAN. See Figure 1-2.Figure 1-2. Bridge, PBX, Video Conferencing Application Set-upTDU 120ePBXVIDEOCONFERENCINGROUTER10 BaseT LANSNMP NETWORKMANAGEMENT WORKSTATIONACOREMOTEACCESS CRAFTTDU 120eACNETWORK MONIN OUT IN OUT IN OUT IN OUTPORT 0.2 MONIN OUT IN OUTPORT 1.1 MONTESTOKYELREDALARM ERRORNETWORK STATUSTESTOKALARMPORT STATUS0.1 0.2 1.1 1.2 1.3 1.4
