
Table of Contents
1 Safety Precautions ................................................................................. 7
1.1 For Your Safety ................................................................................................................ 8
1.2 Important Safety Instructions ...................................................................................... 14
1.3 Precautions .................................................................................................................... 15
1.4 Data Security ................................................................................................................. 18
2 System Outline ..................................................................................... 19
2.1 Basic System Construction .......................................................................................... 20
2.1.1 System Configurations ................................................................................................. 20
2.1.2 System Connection Diagram ........................................................................................ 21
2.1.3 Block Diagram .............................................................................................................. 22
2.1.4 Typical Network Setting Example ................................................................................. 23
2.2 Optional Equipment ...................................................................................................... 26
2.2.1 Optional Equipment ...................................................................................................... 26
2.3 Specifications ................................................................................................................ 27
2.3.1 General Description ...................................................................................................... 27
2.3.2 Characteristics .............................................................................................................. 28
2.3.3 System Capacity ........................................................................................................... 28
3 Installation ............................................................................................. 33
3.1 Before Installation ......................................................................................................... 34
3.1.1 Before Installation ......................................................................................................... 34
3.2 Installation of the PBX .................................................................................................. 37
3.2.1 Unpacking ..................................................................................................................... 37
3.2.2 Names and Locations ................................................................................................... 38
3.2.3 Opening/Closing the front cover ................................................................................... 39
3.2.4 Frame Ground Connection ........................................................................................... 43
3.2.5 Installing/Removing the Optional Service Cards .......................................................... 43
3.2.6 Securing the Cables ..................................................................................................... 48
3.2.7 Placing the PBX on a Desktop ..................................................................................... 50
3.2.8 Wall Mounting ............................................................................................................... 51
3.2.9 Surge Protector Installation .......................................................................................... 55
3.2.10 Backup Battery Connection .......................................................................................... 57
3.3 The Mother Board and Option Cards .......................................................................... 59
3.3.1 Mother Board ................................................................................................................ 59
3.3.2 LCOT4 Card (KX-HT82480) ......................................................................................... 63
3.3.3 SLC8 Card (KX-HT82470) ............................................................................................ 64
3.3.4 DPH2 Card (KX-HT82460) ........................................................................................... 66
3.4 Connecting Outside Trunks ......................................................................................... 67
3.4.1 Connecting SIP Trunks ................................................................................................. 67
3.4.2 Connecting Analog Trunks ........................................................................................... 69
3.4.3 Bandwidth Requirements ............................................................................................. 69
3.5 Connecting Extensions ................................................................................................ 71
3.5.1 Connecting SIP Extensions .......................................................................................... 71
3.5.2 LAN Connections for SIP Extension ............................................................................. 77
3.5.3 Connecting Analog Extensions (SLT) ........................................................................... 79
3.5.4 Manager Extension ....................................................................................................... 79
3.6 Connecting Doorphones and Door Openers .............................................................. 80
3.7 Connection of Peripherals ............................................................................................ 84
3.8 Starting the PBX ............................................................................................................ 85
3.9 Programming Information ............................................................................................ 87
3.9.1 Overview of Web Maintenance Console ...................................................................... 87
Table of Contents
Getting Started 5