LG Electronics IP LDK-20 installation manual Important Safety Instructions

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IP LDK-20 Installation Manual

Introduction

 

 

Important Safety Instructions

Safety requirements

When using your telephone equipment, basic safety precautions should always be followed to reduce the risk of fire, electric shock and other personal injury, including the following:

Please read and understand all instructions.

Follow all warnings and instructions marked on the product.

Unplug this product from the wall outlet before cleaning. Just a damp cloth should be used for cleaning; do not use liquid or aerosol cleaners.

Do not use this product near water, such as in a bathtub, wash bowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool.

Do not place this product on an unstable cart, stand, or table. The product may fall, causing serious damage to the product or personal injury.

Slots and openings in the KSU and the back or bottom are provided for ventilation, to protect it from overheating, these openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug, or other similar surface. This product should never be placed near or over a radiator or other heat source. This product should not be placed in a built-in installation without proper ventilation.

This product should be operated only from the type of power source indicated on the product label. If you are not sure of the type of power supply to your home, consult your dealer or local power company.

Do not allow anything to rest on the power cord. Do not locate this product where the cord could be abused by people walking on it.

Do not overload wall outlets and extension cords as this can result in the risk of fire or electric shock.

Never push objects of any kind into this product through KSU slots or connectors as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electric shock. Never spill liquid of any kind on the product.

To reduce the risk of electric shock, do not disassemble this product. Instead, take it to a qualified person when service or repair work is required. Opening or removing covers may expose you to dangerous voltages or other risk. Incorrect reassemble can cause electric shock when the appliance is subsequently used.

Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions:

-When the power supply cord or plug is damaged or frayed.

-If liquid has been spilled into the product.

-If the product has been exposed to rain or water.

-If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions because improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal operation.

-If the product has been dropped or the KSU has been damaged.

-If the product exhibits a distinct change in performance.

Avoid using a telephone during an electrical storm. There may be a remote risk of electric shock from lightning.

In the event of a gas leak, do not use the telephone near the leak.

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Contents Ipldk IP LDK-20 Installation Manual Revision History Issue Date Contents of Changes RemarkTable of Contents Troubleshooting IP LDK-20 Installation Manual Introduction Important Safety InstructionsPrecaution Board Installation KSU InstallationExpansion Module Installation TroubleshootingIP LDK-20 System highlights System Connection DiagramSystem Components Description Specification SpecificationsGeneral specifications Description CAPACITY/BOARD Total IP LDK-20 Installation ManualIntroductionSystem Capacity Safety installation instructions Pre-InstallationInstallation precautions Wiring precautionsKey service unit Mounting template KSU InstallationPower cord Unpacking2 KSU exterior and dimension KSU exterior and dimension3 KSU with expansion module exterior and dimension KSU with expansion module exterior and dimensionOpening the front cover Opening and closing the front cover4.2 Closing the front cover Closing the front cover5 Grounding the KSU Frame ground connectionRange of Input Voltage Connect to Fuse Ratings Power Supply Unit PSU installation7 External Back Up Battery Installation External backup batteries installationWall mounting KSU mounting8.1b KSU Wall Mounting ※ Note Be careful not to drop the KSU 8.2a Rack Bracket Rack mountingIP LDK-20 Installation Manual Board Installation Installation of the Boards2a Mbub Mbub Main Board UnitSWITCH/CONNECTOR Functions Remark Connector/Modular Jack/Switch FunctionsMbub MJ1CO Modular JackMJ1~MJ3 Pin AssignmentSwitch and Connector Line no RJ45 Type Jack Terminating Resistors SwitchTX+ SW7Mbub MJ2 & MJ3Extension 1.4 SW3 Functions and LED Indications 1.3 MJ4 Pin Assignment1.5 CN22 Pin assignment Mbub Connector PIN Number Signal Name FunctionIP LDK-20 Installation Manual Board Installation Board Port Connector Type Description Cable Remark Installation of the CO Line BoardLcob CID Loop Start CO line Interface Board LcobPin Assignment Connector FunctionsAdd-On Boards Function Remark1.2b PRCPTU4 CPCU4 FSK CID, PR and CPT detection Unit 2 Stib Stib Basic Rate Interface Board Selectable S/T interfaceTX+ RX+ OFF SW4 ModeCN1 SW1CN1 SW2 Stib Port1 OnlyIsdn terminal TE1or TA LED Indications StatusOr S Switch Setting Line Connector and Terminating ResistorsMJ1 SW4 MJ1 SW13 Cbib Cbib CID Loop Start CO line + Basic Rate Interface BoardVarious Connectors Functions PIN Number Signal Name FunctionCbib 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 DTIB4 Digital Terminal Interface Board Installation of the Extension BoardBoard DKT2 DTIB8 DTIB8 Digital Terminal Interface BoardSLIB4 Single Line Interface Board SLIB4 Connector PIN Number Signal NameSLT-TIP SLTSLIB8 Single Line Interface Board SLIB8 Connector PIN Number Signal NameRECORD/PLAY MOH Other Board InstallationsVmibe Voice Mail Interface Board Enhanced Channel AAFBEAuto Attendant Function Board EnhancedMax record time System/time stampLED Indication of MJ1 Meaning Lanu Connector PIN Number Signal Name FunctionLanu LAN interface Unit 4 Modu Modu Modem function UnitPower Cord Battery Cable Module Fuse Module Port Connector Description Cable Remark TypeUnpacking DtimOpening the front cover Opening and closing the front cover2 Closing the front cover Closing the front cover1 Connecting an expansion module Connecting Expansion Module to KSUWall mounting 3.1 Rack bracket Rack Mounting3.4 Module Rack Mounting External Back Up Battery Installation External backup batteries connection1 Voim Switch / Connector Functions Remark Various switches and connectors functionsPin assignment Signal Name FunctionLED indications LEDVOIUVoice over Internet Protocol Interface Unit 2.1 Voiu Installation1 Slim Slimslt Interface Module Installation1 Dtim DTIMDigital Terminal Interface ModuleModel Description Terminal ModelsTerminal Cabling Distance Terminal Cabling DistanceKeyset Connection Connector Type PIN Number Signal NameDigital Keyset 2 SLTExternal Music Source wiring Connecting Additional TerminalsExternal Paging wiring Alarm Detection wiringDktu Station 10 programming Before Starting the IP LDK-20 SystemBasic Preprogramming Soft Button Button explanationLCD Ring LEDPermanent Update Procedure Entering programming modeResetting the System To enter Programming Mode, perform the following StepsKeyset Map Pre-programmingSite Name CIS International Calling CodesCode STA Code COL STA & COL Numbering Plan Type PGM Number SET Type Intercom Default RemarkNumber Plan Type RangeTRANS/PGM + Numbering Plan DetailStation Numbers Description Flexible Numbering Plan PGM Flex Default ValuePlan a Flex Numbering Plan ApgmFlex Numbering Plan B PGM IP setting for System PGM Problem IP LDK-20 Installation Manual TroubleshootingCause / Symptom Solution MOH