A-17511-A2-GB20-00 June 1997Cables and Pin AssignmentsAOverviewThe following sections provide pin assignments for the: RJ48T 50-Pin Network Interface Connector Digital Network (DDS) Connector V.35 DTE ConnectorRJ48T 50-Pin Network Interface ConnectorUSOC RJ48T 50-pin network interface connectors on the Network InterfaceModule (NIM) and the COMSPHERE 3000 Series Carrier each support the digitalnetwork connections for eight DSUs: The NIM inserted in the 3000 Carrier connectors P24 and P23 has a 50-pinconnector that supports DSU A for Model 7511 Dual DSUs in slots 1–8. The 3000 Carrier backplane has a 50-pin connector designated P21 thatsupports DSU B on Model 7511 Dual DSUs in slots 1–8. The NIM inserted in the 3000 Carrier connectors P26 and P25 has a 50-pinconnector that supports DSU A for Model 7511 Dual DSUs in slots 9–16. The 3000 Carrier backplane has a 50-pin connector designated P22 thatsupports DSU B on Model 7511 Dual DSUs in slots 9–16.The pin assignments for these interfaces are listed in Table A-1.