Ericsson LBI-39076B system manual Maintenance

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MAINTENANCE

LBI-39076B

1.System Manager (Disable All):

∙Using System Manager screen 10, panel 1:4, reconfigure the Interconnect field to N for each radio channel.

∙Using System Manager screen 14, reconfigure the “Line Active” field to “N” for each line number.

2.Master GTI (Modify Master GTI):

∙(MASTR II & IIe applications only) - Add a jumper between pins 2 and 3 of the Power/Audio plug on the back panel of the GTI (see Figure 45).

∙Disconnect the Power/Audio plug (you will need a pair of pliers to pull the plug out of the recessed connector), Phone plug, PCM Data Bus plugs, and two Site Controller data link plugs from the back panel of the Master GTI unit.

∙Remove the Master GTI unit from the cabinet, and remove the top cover.

∙If the Main Board is Revision A, replace with a Revision D or E Main Board.

∙Replace the GTI DSP software on the Main Board with V2.03 GTI DSP software.

∙Replace the GTI 552 software on the Main Board with V2.3 GTI 552 software.

∙Temporarily remove the GTI Interface Board from over the Processor Board.

∙Replace the GTI Main software on the Processor Board with V2.14 GTI Main software.

∙Re-install the GTI Interface Board over the Processor Board.

∙Replace the GTI Master software on the GTI Interface Board with V1.04 GTI Master software.

∙Re-attach the top cover, and re-install in cabinet (don’t forget to fasten rear supports).

∙Re-connect the Power/Audio plug, Phone plug, PCM Data Bus plugs, and two Site Controller data link plugs to the back panel of the Master GTI unit.

∙(MASTR II & IIe applications only) - Remove the jumper between pins 2 and 3 of the Power/Audio plug on the back panel of the GTI (see Figure 45).

3.Each Regular GTI (Disconnect Regular GTIs):

∙Disconnect the PCM Data Bus plugs from the back panel of each regular GTI unit, but re-connect the segments to maintain bus continuity end-to-end.

4.System Manager (Enable Master GTI Only):

∙Using System Manager screen 10, panel 1:4, reconfigure the “Interconnect” field to “Y” for the radio channel connected to the Master GTI unit.

∙Using System Manager screen 14, reconfigure the “Line Active” field to “Y” for the line number connected to the Master GTI unit.

5.Each Regular GTI (Modify Each Regular GTI):

Complete the regular GTI units in the order you get to them, as you follow the PCM Data Bus.

∙(MASTR II & IIe applications only) - Add a jumper between pins 2 and 3 of the Power/Audio plug on the back panel of the GTI (see Figure 45).

∙Disconnect the Power/Audio plug (you will need a pair of pliers to pull the plug out of the recessed connector) and Phone plug from the back panel of the GTI unit.

∙Remove the GTI unit from the cabinet, and remove the top cover.

∙If the Main Board is Revision A, replace with a Revision D or E Main Board.

∙Replace the GTI DSP software on the Main Board with V2.03 GTI DSP software.

∙Replace the GTI 552 software on the Main Board with V2.3 GTI 552 software.

∙Replace the GTI Main software on the Processor Board with V2.14 GTI Main software.

∙Re-attach the top cover, and re-install in cabinet (don’t forget to fasten rear supports).

∙Re-connect the Power/Audio plug and Phone plug to the back panel of the GTI unit.

∙Re-connect the PCM Data Bus plugs to the back panel of the GTI unit (you must temporarily disconnect the segments of the bus, but all GTI units affected should not be in service yet).

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Contents System Manual Revision Date Reason for Change Revision HistoryTable of Contents Table of Contents List of Figures and Tables FiguresFigures and Tables Regulatory Compliance DOC Compliance Notice DOC RegistrationDOC Avis DE Conformation Specifications SpecificationsMastr Overview Introduction / DescriptionGTI Units DescriptionGTI Configurator Software Description / InstallationGTI Interface Board IAMMDR InstallationGTI GetcSite Controller Hardware Radio SoftwareSite Controller Software EmptyApplication Software PROMs Radio Channel AssignmentsPersonality PROMs Main Board GTI SoftwareRevision-A Main boards Processor Board Revision-D or E Main boardsInterface Board Revision-A Main Board GTI Telephone InterfaceF2&F3 OUTWire E&M, Type Wire E&M, MicrowaveEnd-to-End, Loop Start End-to-End, Ground Start Jumper Positions for JP1 Through JP15 Fuses External JP4 Lead Fuse F2 Reference DS1 Revision-D or E Main Board GTI DIP Switch SettingsDid GTI Interface Board Mounting GTI Connections GTI & IAM MountingTelephone Line Mastr II or IIe Power Supply/Audio Mastr III Power Supply/AudioPCM/Data Bus Site Controller Computer IAM SoftwareAlarm Outputs Power SupplyIAM Connections Printer RS-232 PortGetc Modification IAM DIP Switch SettingsSite Controller Database ConfigurationInterconnect Timing Parameters Operation without System ManagerGeneral Limits for Site Operation with System ManagerWho Can Receive Calls Who Has What Toll Call Restrictions Who Has What PriorityGTI Database RecommendationRTS CTS Remote Data LinkOperation Alarm Indicator CDR Received IndicatorLow-Battery Indicator Printer IndicatorInterconnect Calls BackupStatus OverviewDetecting the Call Telephone-Originated CallAnswering the Call Obtaining Working Channel Identifying Called IDRadio-Originated Call Ending the CallObtaining a Working Channel RE-DIALED Digits Interconnect DigitsOverdialed Digits GTI Removal MaintenanceMastr II or IIe Repeaters Mastr III RepeatersGTI DSP ELI Software UpgradesPlan a All at One Time Software Version Required for Main Board Revision NumberPlan B Half at a Time Maintenance Plan C One at a Time Maintenance IAM Unit No interconnect or radio-to-radio TroubleshootingSet the Max # Concurrent Intercon Interconnect Rotary Definition forAll telephone-originated interconnect Toll Call Parameters screen LBI-39076B Glossary GlossaryPresence of a DC loop current between one of the two wires Parts List Glossary / Parts ListEdacs Interconnection DiagramSchematic Diagram Installation Checklist Installation Checklist
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