CHAPTER 3. Installing and Replacing Modules3-12 © Samsung Business Communications3.3 Mounting Interface ModulesThis section describes how to set jumpers and switches on interface modules, how tomount optional modules onto interface modules, and how to mount interface modules intoslots.3.3.1 Setting Switches and Mounting Optional ModulesInterface modules used depend on the configuration required by the user.Table 3.7 Interface Modules with Switches/JumpersInterface Module Jumpers/Switches FunctionsGWIM J1~J2 Selection of power source (-54 V)- EXT: Supply of 54 V from an external PoE powermodule- INT: Supply of 54 V from the system power supplyMGI Memory Backup Switch Setup of memory setupTEPRI S1(SW1~SW8) Setup of T1, E1, T1/E1, PRI, 24B+D/24B,User/Network, 17H/13HTEPRI2 S2(1~4)S3(1~4)Setup of T1, E1, T1/E1, PRI, 24B+D/24B,User/Network, 1AHPLIM J1~J3 Selection of power source (-54 V) for PoE- EXT: Supply of 54 V from an external PoE powermodule- INT: Supply of 54 V from the system power supplyGPLIM J1~J4 Selection of power source (-54 V) for PoE- EXT: Supply of 54 V from an external PoE powermodule- INT: Supply of 54 V from the system power supplyGSIM J13~J14 - Selection of power source (-54 V)- EXT: Supply of 54 V from an external PoE powermodule- INT: Supply of 54 V from the system power supplyTable 3.8 Interface Modules for Optional ModulesInterface module Optional ModuleGWIM GWIMSMGI MGI2D
