LG Electronics installation manual IP LDK-20 System highlights, System Connection Diagram

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IP LDK-20 Installation Manual	Introduction

SECTION 1. INTRODUCTION

1.1 The IP LDK-20 System highlights

Features of the IP LDK-20 System include:

•Flexible architecture

•Optional LAN Interface

•Stable & enhanced voice features

•Simple installation & efficient system management

-Remote admin through BRI connection

-Remote admin through PSTN modem

-Remote admin through LAN connection

•Value-added features

-Distinctive voice mail

-CID (CO & SLT)

-VOIP Service

1.2 System Connection Diagram

Figure 1.2 IP LDK System Connection Diagram

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Contents IP LDK-20 Installation Manual IpldkIssue Date Contents of Changes Remark Revision HistoryTable of Contents Troubleshooting Important Safety Instructions IP LDK-20 Installation Manual IntroductionPrecaution KSU Installation Board InstallationExpansion Module Installation TroubleshootingSystem Connection Diagram IP LDK-20 System highlightsSystem Components Description Specification SpecificationsGeneral specifications Description CAPACITY/BOARD Total IP LDK-20 Installation ManualIntroductionSystem Capacity Pre-Installation Safety installation instructionsInstallation precautions Wiring precautionsKSU Installation Key service unit Mounting templatePower cord UnpackingKSU exterior and dimension 2 KSU exterior and dimensionKSU with expansion module exterior and dimension 3 KSU with expansion module exterior and dimensionOpening and closing the front cover Opening the front coverClosing the front cover 4.2 Closing the front coverFrame ground connection 5 Grounding the KSUPower Supply Unit PSU installation Range of Input Voltage Connect to Fuse RatingsExternal backup batteries installation 7 External Back Up Battery InstallationKSU mounting Wall mounting8.1b KSU Wall Mounting ※ Note Be careful not to drop the KSU Rack mounting 8.2a Rack BracketInstallation of the Boards IP LDK-20 Installation Manual Board InstallationMbub Main Board Unit 2a MbubConnector/Modular Jack/Switch Functions SWITCH/CONNECTOR Functions RemarkModular JackMJ1~MJ3 Pin Assignment Mbub MJ1COLine no RJ45 Type Jack Terminating Resistors Switch Switch and ConnectorTX+ SW7Mbub MJ2 & MJ3Extension 1.3 MJ4 Pin Assignment 1.4 SW3 Functions and LED IndicationsMbub Connector PIN Number Signal Name Function 1.5 CN22 Pin assignmentIP LDK-20 Installation Manual Board Installation Installation of the CO Line Board Board Port Connector Type Description Cable RemarkLcob CID Loop Start CO line Interface Board LcobConnector Functions Pin AssignmentAdd-On Boards Function Remark1.2b PRCPTU4 CPCU4 FSK CID, PR and CPT detection Unit Stib Basic Rate Interface Board Selectable S/T interface 2 StibMode TX+ RX+ OFF SW4CN1 SW1Stib Port1 Only CN1 SW2Isdn terminal TE1or TA LED Indications StatusLine Connector and Terminating Resistors Or S Switch SettingMJ1 SW4 MJ1 SW1Cbib CID Loop Start CO line + Basic Rate Interface Board 3 CbibPIN Number Signal Name Function Various Connectors FunctionsCbib 1’ST Port for BRI T-MODE Cbib 2’ND Port for LCOCPCU2 FSK CID, PR and CPT detection Unit PRU2 Polarity Reversal detection UnitPRCPTU2 PR and CPT detection Unit Installation of the Extension Board DTIB4 Digital Terminal Interface BoardBoard DKTDTIB8 Digital Terminal Interface Board 2 DTIB8SLIB4 Connector PIN Number Signal Name SLIB4 Single Line Interface BoardSLT-TIP SLTSLIB8 Connector PIN Number Signal Name SLIB8 Single Line Interface BoardRECORD/PLAY MOH Other Board InstallationsVmibe Voice Mail Interface Board Enhanced AAFBEAuto Attendant Function Board Enhanced ChannelMax record time System/time stampLED Indication of MJ1 Meaning Lanu Connector PIN Number Signal Name FunctionLanu LAN interface Unit Modu Modem function Unit 4 ModuModule Port Connector Description Cable Remark Type Power Cord Battery Cable Module FuseUnpacking DtimOpening and closing the front cover Opening the front coverClosing the front cover 2 Closing the front coverConnecting Expansion Module to KSU 1 Connecting an expansion moduleWall mounting Rack Mounting 3.1 Rack bracket3.4 Module Rack Mounting External backup batteries connection External Back Up Battery Installation1 Voim Various switches and connectors functions Switch / Connector Functions RemarkSignal Name Function Pin assignmentLED indications LED2.1 Voiu Installation VOIUVoice over Internet Protocol Interface UnitSlimslt Interface Module Installation 1 SlimDTIMDigital Terminal Interface Module 1 DtimTerminal Models Model DescriptionTerminal Cabling Distance Terminal Cabling DistanceConnector Type PIN Number Signal Name Keyset ConnectionDigital Keyset 2 SLTConnecting Additional Terminals External Music Source wiringExternal Paging wiring Alarm Detection wiringDktu Station 10 programming Before Starting the IP LDK-20 SystemBasic Preprogramming Button explanation Soft ButtonLCD Ring LEDEntering programming mode Permanent Update ProcedureResetting the System To enter Programming Mode, perform the following StepsKeyset Map Pre-programmingSite Name CIS International Calling CodesCode STA Code COL STA & COL Number SET Type Intercom Default Remark Numbering Plan Type PGMNumber Plan Type RangeTRANS/PGM + Numbering Plan DetailStation Numbers Description Flex Default Value Flexible Numbering Plan PGMPlan a Flex Numbering Plan ApgmFlex Numbering Plan B PGM IP setting for System PGM IP LDK-20 Installation Manual Troubleshooting ProblemCause / Symptom Solution MOH