A-13510-A2-GN32-70 July 1999Connector PinsDigital Network Connectors A-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .EIA-232-D/V.24 Connector A-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V.35 Connector A-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Digital Network ConnectorsA keyed, 8-pin modular type RJ48S jack on the rear ofthe Model 3510 connects the DSU to the digital network.Figure A-1 shows the RJ48S plug. Pin assignments arelisted and described in Table A-1.A USOC RJ48T 50-pin network interface connector onthe COMSPHERE 3000 Series Carrier supports the digitalnetwork connections for 8 DSUs. The pin assignments forthis interface are listed in Table A-2.Canadian purchasers of Model 3510 DSUs receive acable that adapts the 8-pin USOC RJ48S connector on therear of the DSU to the 6-pin Dataroute standard. The pinassignments for this interface are listed in Table A-3. ForModel 3511 DSUs in a COMSPHERE 3000 SeriesCarrier, an adapter cable is available (refer to theCOMSPHERE 3000 Series Carrier, Installation Manualfor details).Figure A-1. 8-Pin RJ48STable A-1RJ48S Digital Network Connector Pins for the Model 3510 DSUPin Identifier Function12345678R1T1————TRTransmit data to local loopTransmit data to local loop————Receive data from local loopReceive data from local loopA
