Switch / Connector Functions Remark | LG Electronics IP LDK-20

IP LDK-20 Installation Manual	Board Installation

Figure 4.5.2 VOIB

The VOIB is installed in the VOIM and provides various kinds of connectors and RJ45 modular jacks for the connection of peripheral boards and miscellaneous functions (refer to the following Table).

Various switches and connectors functions

Switch / Connector	Functions	Remark
SW1	Watch dog reset enable	Default: Off
SW2	VOIB Reset Switch for CPU (S32500C)
SW3	Pole1: Trace function disable, others: reserved	Default: ON
CN1	JTAG(Joint Test Action Group) for debug
CN2	VOIU Board Connection
CN3	VOIU Board Connection
CN4	Basic KSU Connection
CN6	RS232C Trace Tool Connection
MJ1	Network(RJ-45) Cable Connection

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LG Electronics IP LDK-20 installation manual Various switches and connectors functions, Switch / Connector Functions Remark

Contents

IP LDK-20 Installation Manual Ipldk Issue Date Contents of Changes Remark Revision History Table of Contents Troubleshooting Important Safety Instructions IP LDK-20 Installation Manual Introduction Precaution KSU Installation Board InstallationExpansion Module Installation Troubleshooting System Connection Diagram IP LDK-20 System highlights System Components Specifications General specificationsDescription Specification IP LDK-20 Installation ManualIntroduction System CapacityDescription CAPACITY/BOARD Total Pre-Installation Safety installation instructionsInstallation precautions Wiring precautions KSU Installation Key service unit Mounting templatePower cord Unpacking KSU exterior and dimension 2 KSU exterior and dimension KSU with expansion module exterior and dimension 3 KSU with expansion module exterior and dimension Opening and closing the front cover Opening the front cover Closing the front cover 4.2 Closing the front cover Frame ground connection 5 Grounding the KSU Power Supply Unit PSU installation Range of Input Voltage Connect to Fuse Ratings External backup batteries installation 7 External Back Up Battery Installation KSU mounting Wall mounting 8.1b KSU Wall Mounting ※ Note Be careful not to drop the KSU Rack mounting 8.2a Rack Bracket Installation of the Boards IP LDK-20 Installation Manual Board Installation Mbub Main Board Unit 2a Mbub Connector/Modular Jack/Switch Functions SWITCH/CONNECTOR Functions Remark Modular JackMJ1~MJ3 Pin Assignment Mbub MJ1CO Line no RJ45 Type Jack Terminating Resistors Switch Switch and ConnectorTX+ SW7 Mbub MJ2 & MJ3Extension 1.3 MJ4 Pin Assignment 1.4 SW3 Functions and LED Indications Mbub Connector PIN Number Signal Name Function 1.5 CN22 Pin assignment IP 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 Lcob Connector Functions Pin AssignmentAdd-On Boards Function Remark 1.2b PRCPTU4 CPCU4 FSK CID, PR and CPT detection Unit Stib Basic Rate Interface Board Selectable S/T interface 2 Stib Mode TX+ RX+ OFF SW4CN1 SW1 Stib Port1 Only CN1 SW2Isdn terminal TE1or TA LED Indications Status Line Connector and Terminating Resistors Or S Switch SettingMJ1 SW4 MJ1 SW1 Cbib CID Loop Start CO line + Basic Rate Interface Board 3 Cbib PIN Number Signal Name Function Various Connectors FunctionsCbib 1’ST Port for BRI T-MODE Cbib 2’ND Port for LCO PRU2 Polarity Reversal detection Unit PRCPTU2 PR and CPT detection UnitCPCU2 FSK CID, PR and CPT detection Unit Installation of the Extension Board DTIB4 Digital Terminal Interface BoardBoard DKT DTIB8 Digital Terminal Interface Board 2 DTIB8 SLIB4 Connector PIN Number Signal Name SLIB4 Single Line Interface BoardSLT-TIP SLT SLIB8 Connector PIN Number Signal Name SLIB8 Single Line Interface Board Other Board Installations Vmibe Voice Mail Interface Board EnhancedRECORD/PLAY MOH AAFBEAuto Attendant Function Board Enhanced ChannelMax record time System/time stamp Lanu Connector PIN Number Signal Name Function Lanu LAN interface UnitLED Indication of MJ1 Meaning Modu Modem function Unit 4 Modu Module Port Connector Description Cable Remark Type Power Cord Battery Cable Module FuseUnpacking Dtim Opening and closing the front cover Opening the front cover Closing the front cover 2 Closing the front cover Connecting Expansion Module to KSU 1 Connecting an expansion module Wall mounting Rack Mounting 3.1 Rack bracket 3.4 Module Rack Mounting External backup batteries connection External Back Up Battery Installation 1 Voim Various switches and connectors functions Switch / Connector Functions Remark Signal Name Function Pin assignmentLED indications LED 2.1 Voiu Installation VOIUVoice over Internet Protocol Interface Unit Slimslt Interface Module Installation 1 Slim DTIMDigital Terminal Interface Module 1 Dtim Terminal Models Model Description Terminal Cabling Distance Terminal Cabling Distance Connector Type PIN Number Signal Name Keyset ConnectionDigital Keyset 2 SLT Connecting Additional Terminals External Music Source wiringExternal Paging wiring Alarm Detection wiring Before Starting the IP LDK-20 System Basic PreprogrammingDktu Station 10 programming Button explanation Soft ButtonLCD Ring LED Entering programming mode Permanent Update ProcedureResetting the System To enter Programming Mode, perform the following Steps Pre-programming Site NameKeyset Map International Calling Codes CodeCIS STA Code COL STA & COL Number SET Type Intercom Default Remark Numbering Plan Type PGMNumber Plan Type Range Numbering Plan Detail Station Numbers DescriptionTRANS/PGM + Flex Default Value Flexible Numbering Plan PGMPlan a Flex Numbering Plan Apgm Flex Numbering Plan B PGM IP setting for System PGM IP LDK-20 Installation Manual Troubleshooting ProblemCause / Symptom Solution MOH