2-13610-A2-GB41-70 July 1999Model 3610 InstallationOverview 2-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Hardware Straps 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Changing Hardware Settings 2-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Changing the Flex Interface Switch 2-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Changing the DSD Option Card 2-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Electrical Connection 2-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Power-Up Routine 2-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Network Diagnostic Connection 2-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Software Configuration 2-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .From the DCP and Async Terminal 2-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .From the NMS 2-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Network and LADS Connections 2-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .DSU DTE Connection 2-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Verification Testing 2-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Adding a TDM/Flex or MCMP/Flex to an Installed Model 3610 DSU 2-13. . . . . . . . . . . . . . . . . . . . . . . . . .Getting Started 2-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Removing the DSU from its Base 2-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Installing a TDM/Flex or MCMP/Flex 2-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Reassembling the Unit 2-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OverviewThe Model 3610 DSU, designed for desktop operation,is delivered with default hardware strap settings andfactory-installed software options, ready to connect to thenetwork. The unit is configured as a tributary DSU foroperation at 9.6 kbps on a point-to-point circuit, withdiagnostic protocol set to ADp.When a TDM or MCMP is installed, Port 1 of the DSUis configured to operate at 9.6 kbps with the TDM orMCMP capability enabled; all other ports are disabled.For the Model 3610, the additional ports provided bythe TDM or MCMP are 25-pin D-type connectors, whichrequire an interface between each 25-pin D-typeconnector and V.35 connector. Order a V.35 adapter cable(feature number 3000-F1-510) for each TDM or MCMPport that you intend to operate as a V.35 interface. Allports are configured for EIA-232 operation before leavingthe factory.If you ordered a new Model 3610 DSU with aTDM/Flex or MCMP/Flex, it may be a 2- or 6-portversion. You can configure each port independently tooperate as either an EIA-232 or V.35 interface. Ports areconfigured via the DCP, an async terminal, or an NMSthrough the Configuration (Confg) branch of the menu.If you ordered a Model 3610 TDM/DSD orMCMP/DSD for digital-sharing device (DSD)applications, which only comes in a 6-port version, turnthe option card on the TDM or MCMP so all ports canoperate as either EIA-232 or V.35 interfaces.If you ordered a TDM/Flex or MCMP/Flex fieldinstallation upgrade and have a DSU with a firmwareversion less than 6.3x, set the TDM or MCMP switch tochange all ports from EIA-232 to V.35 operation; theycannot be set via the DCP. These ports should be setduring the installation, but they can be changed as neededprovided you have the required V.35 adapter or adapters.Only the 6-port TDM/Flex or MCMP/Flex can be usedwith DSUs with firmware version (DSU SW ver:) less than6.3x. For further information regarding orderingequipment, see Appendix C, Equipment List, in theCOMSPHERE 3600 Series Data Service Units,Models 3610 and 3611, Time Division Multiplexer,Multichannel Multipoint, and Digital Bridge Option,User’s Guide Supplement.2