CHAPTER 3. Installing and Replacing Modules3-20 © Samsung Business Communications3.3.2 Mounting Interface Modules in SlotsInterface modules are mounted in slot 1 to slot 11 of each chassis. (For the basic chassis,slot 3 is reserved for the MP40 module). Table 3.9 shows which slots can be mounted withwhich modules. For the locations of slots, refer to 3.1. Chassis Configuration.Table 3.9 Types of Interface Modules and Slots AvailableCategory Interface Module Slots AvailableTEPRI, 8TRK Slot 1, 2, 4~11 of the basic chassisSlot 1 to 11 of the expansion chassisVoice C.O. lineTEPRI2 Slot 1, 2, 4~11 of the basic chassisSlot 1 to 11 of the expansion chassis(if mounting in the expansion chas-sis, gives limited use of 32 channels)Voice extension 8DLI, 16DLI2, 16MWSLI, 8COMBO Slot 1, 2, 4~11 of the basic chassisSlot 1 to 11 of the expansion chassisGWIM,GSIM Slot 1, 2, 4~11 of the basic chassisSlot 1 to 11 of the expansion chassisLIM, PLIM, GPLIM Slot 1, 2, 4~11 of the basic chassisSlot 1 to 11 of the expansion chassis4DSL Slot 1, 2, 4~11 of the basic chassisSlot 1 to 11 of the expansion chassis4WLI, MGI Slot 1, 2, 4~11 of the basic chassisSlot 1 to 11 of the expansion chassisData voiceapplicationMGI64 Slot 1, 2, 4~11 of the basic chassisSlot 1 to 11 of the expansion chassis(When mounting to the expansionchassis, only limited use of 32 chan-nels)VMS SVMi-20E Slot 1, 2, 4~11 of the basic chassisSlot 1 to 11 of the expansion chassisFunctions and Characteristics of Each InterfaceFor details on the functions and characteristics of each Interface module, refer to theSamsung OfficeServ 7400 General Description.