14 Installation ManualTable of Contents1 System Outline ..............................................................................171.1 System Highlights ................................................................................................. 181.1.1 System Highlights.................................................................................................... 181.2 Basic System Construction.................................................................................. 201.2.1 Main Unit ................................................................................................................. 201.2.2 System Connection Diagram ................................................................................... 211.3 Options ................................................................................................................... 231.3.1 Options .................................................................................................................... 231.4 Specifications ........................................................................................................ 251.4.1 General Description................................................................................................. 251.4.2 Characteristics......................................................................................................... 271.4.3 System Capacity...................................................................................................... 282 Installation......................................................................................312.1 Before Installation ................................................................................................. 322.1.1 Before Installation .................................................................................................... 322.2 Installation of the Hybrid IP-PBX ......................................................................... 342.2.1 Unpacking................................................................................................................ 342.2.2 Names and Locations.............................................................................................. 352.2.3 Opening/Closing the Covers.................................................................................... 362.2.4 Installation of the SD Memory Card......................................................................... 392.2.5 Frame Ground Connection ...................................................................................... 402.2.6 Installing/Removing the Optional Service Cards ..................................................... 412.2.7 Types of Connectors ................................................................................................ 512.2.8 Wall Mounting (KX-TDA50)...................................................................................... 522.2.9 Wall Mounting (AC Adaptor) .................................................................................... 552.2.10 Surge Protector Installation ..................................................................................... 582.3 Installation of the CO Line Cards ......................................................................... 612.3.1 LCOT4 Card ............................................................................................................ 612.3.2 CID4 Card................................................................................................................ 622.3.3 IP-GW4 Card ........................................................................................................... 632.4 Installation of the Extension Cards ..................................................................... 652.4.1 HLC4 Card............................................................................................................... 652.4.2 DLC4 Card............................................................................................................... 662.4.3 SLC4 Card............................................................................................................... 672.4.4 PLC4 Card............................................................................................................... 682.4.5 DLC8 Card............................................................................................................... 692.4.6 SLC8 Card............................................................................................................... 702.4.7 PLC8 Card............................................................................................................... 712.5 Installation of the Other Cards ............................................................................. 722.5.1 DPH4 Card .............................................................................................................. 722.5.2 ECHO8 Card ........................................................................................................... 742.5.3 MSG2 Card.............................................................................................................. 752.5.4 EXT-CID Card .......................................................................................................... 762.5.5 MEC Card................................................................................................................ 772.5.6 RMT Card ................................................................................................................ 792.6 Connection of Extensions .................................................................................... 81