14 Installation Manual2.7.3 Site Planning .....................................................................................................................722.7.4 Before Site Survey ............................................................................................................762.7.5 Site Survey........................................................................................................................782.7.6 After Site Survey ...............................................................................................................822.7.7 Connecting a Cell Station to the PBX ...............................................................................832.7.8 Wall Mounting ...................................................................................................................892.8 Connection of Doorphones, Door Openers, External Sensors, and External Relays......912.8.1 Connection of Doorphones, Door Openers, External Sensors, and External Relays .......912.9 Connection of Peripherals .............................................................................................952.9.1 Connection of Peripherals .................................................................................................952.10 Power Failure Connections ............................................................................................992.10.1 Power Failure Connections ...............................................................................................992.11 Starting the PBX............................................................................................................ 1002.11.1 Starting the PBX .............................................................................................................1003 Guide for the PC Programming Software......................................... 1033.1 Overview ........................................................................................................................1043.1.1 Overview ......................................................................................................................... 1043.2 Connection .................................................................................................................... 1053.2.1 Connection ...................................................................................................................... 1053.3 Installation of the PC Programming Software............................................................ 1073.3.1 Installing and Starting the KX-TAW848 Maintenance Console ....................................... 1074 Troubleshooting.................................................................................. 1114.1 Troubleshooting ............................................................................................................ 1124.1.1 Installation ....................................................................................................................... 1124.1.2 Connection ...................................................................................................................... 1134.1.3 Operation ........................................................................................................................1154.1.4 Using the Reset Button ................................................................................................... 1164.1.5 Troubleshooting by Error Log .......................................................................................... 1175 Appendix ............................................................................................. 1235.1 Revision History............................................................................................................ 1245.1.1 MPR Version 2.0 .............................................................................................................124Index .......................................................................................................... 125