CONTENTSx © Samsung Business Communications7.1.6 Connecting to a Door Phone and a Door Lock.....................................................................7-97.1.7 Connecting Keyset Daughterboards (KDB-D/KDB-S)........................................................ 7-117.2 Connecting Additional Equipment......................................................................................7-127.2.1 Connecting MOH/BGM Equipment.....................................................................................7-127.2.2 Connecting External/Additional Paging Equipment............................................................7-137.2.3 Connecting a Common Bell ................................................................................................7-147.2.4 Connecting OfficeServ WebMMC.......................................................................................7-147.2.5 Connecting SMDR ..............................................................................................................7-157.2.6 Connecting Printers.............................................................................................................7-16CHAPTER 8. Starting the System 8-18.1 Pre-Startup Check ..................................................................................................................8-18.1.1 System Environment .............................................................................................................8-18.1.2 Safety Conditions ..................................................................................................................8-18.2 Starting the System................................................................................................................8-28.3 Numbering Extensions and C.O. Lines ................................................................................8-38.4 Checking System Operation..................................................................................................8-48.4.1 Station Call Function..............................................................................................................8-48.4.2 Station Camp-On Function....................................................................................................8-48.4.3 C.O. Line Call Function.........................................................................................................8-58.4.4 C.O. Line Camp-On Function ...............................................................................................8-58.4.5 Fan Operation........................................................................................................................8-6LIST OF FIGURESFigure 2.1 Chassis Front Panel...............................................................................................2-1Figure 2.2 Tools for Installation Inside a Rack.........................................................................2-2Figure 2.3 Rack Installation (1) ...............................................................................................2-3Figure 2.4 Rack Installation (2) ...............................................................................................2-3Figure 2.5 Rack Installation (3) ...............................................................................................2-4Figure 2.6 Rack Installation (4) ...............................................................................................2-4Figure 2.7 Grounding the Basic Chassis.................................................................................2-5Figure 3.1 Front Panels of OfficeServ 7400 Chassis ..............................................................3-1Figure 3.2 Slot Numbers for OfficeServ 7400 Chassis............................................................3-2Figure 3.3 Rear Panel of OfficeServ 7400 Basic Chassis .......................................................3-2Figure 3.4 Setting Switches on MP40 Module ........................................................................3-4Figure 3.5 Mounting Optional Modem Module ........................................................................3-5