Modu Modem function Unit | LG Electronics IP LDK-20 manual

IP LDK-20 Installation Manual	Board Installation

3.5.4MODU (MODEM function Unit)

Description

MODU should be installed on the MODU connectors, and provides an analog modem connection. It supports Bell, ITU-T, V.34, V.32BIS, V.90 Protocol at 300bps, up to 33Kbps speed rate, and automatic rate negotiation.

Figure 3.5.4 MODU

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LG Electronics IP LDK-20 installation manual Modu Modem function Unit

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 Expansion Module Installation KSU InstallationBoard Installation Troubleshooting System Connection Diagram IP LDK-20 System highlights System Components Description Specification SpecificationsGeneral specifications Description CAPACITY/BOARD Total IP LDK-20 Installation ManualIntroductionSystem Capacity Installation precautions Pre-InstallationSafety installation instructions Wiring precautions Power cord KSU InstallationKey service unit Mounting template 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 TX+ Line no RJ45 Type Jack Terminating Resistors SwitchSwitch and Connector 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 Lcob CID Loop Start CO line Interface Board Installation of the CO Line BoardBoard Port Connector Type Description Cable Remark Lcob Add-On Boards Connector FunctionsPin Assignment Function Remark 1.2b PRCPTU4 CPCU4 FSK CID, PR and CPT detection Unit Stib Basic Rate Interface Board Selectable S/T interface 2 Stib CN1 ModeTX+ RX+ OFF SW4 SW1 Isdn terminal TE1or TA Stib Port1 OnlyCN1 SW2 LED Indications Status MJ1 SW4 Line Connector and Terminating ResistorsOr S Switch Setting MJ1 SW1 Cbib CID Loop Start CO line + Basic Rate Interface Board 3 Cbib Cbib 1’ST Port for BRI T-MODE PIN Number Signal Name FunctionVarious Connectors Functions Cbib 2’ND Port for LCO CPCU2 FSK CID, PR and CPT detection Unit PRU2 Polarity Reversal detection UnitPRCPTU2 PR and CPT detection Unit Board Installation of the Extension BoardDTIB4 Digital Terminal Interface Board DKT DTIB8 Digital Terminal Interface Board 2 DTIB8 SLT-TIP SLIB4 Connector PIN Number Signal NameSLIB4 Single Line Interface Board SLT SLIB8 Connector PIN Number Signal Name SLIB8 Single Line Interface Board RECORD/PLAY MOH Other Board InstallationsVmibe Voice Mail Interface Board Enhanced Max record time AAFBEAuto Attendant Function Board EnhancedChannel System/time stamp LED Indication of MJ1 Meaning Lanu Connector PIN Number Signal Name FunctionLanu LAN interface Unit Modu Modem function Unit 4 Modu Unpacking Module Port Connector Description Cable Remark TypePower Cord Battery Cable Module Fuse 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 LED indications Signal Name FunctionPin assignment 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 Digital Keyset Connector Type PIN Number Signal NameKeyset Connection 2 SLT External Paging wiring Connecting Additional TerminalsExternal Music Source wiring Alarm Detection wiring Dktu Station 10 programming Before Starting the IP LDK-20 SystemBasic Preprogramming LCD Button explanationSoft Button Ring LED Resetting the System Entering programming modePermanent Update Procedure To enter Programming Mode, perform the following Steps Keyset Map Pre-programmingSite Name CIS International Calling CodesCode STA Code COL STA & COL Number Plan Type Number SET Type Intercom Default RemarkNumbering Plan Type PGM Range TRANS/PGM + Numbering Plan DetailStation Numbers Description Plan a Flex Default ValueFlexible Numbering Plan PGM Flex Numbering Plan Apgm Flex Numbering Plan B PGM IP setting for System PGM Cause / Symptom Solution IP LDK-20 Installation Manual TroubleshootingProblem MOH