ADTRAN 2 x E1 user manual Troubleshooting

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61280004L2-1C

Section 4 Troubleshooting

44	TRACER 2 x E1 User’s Manual

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Contents Tracer 2 x E1 User’s Manual 61280004L2-1C Radio Frequency Interface Statement R N I N GRadio Frequency Interference Statement Table of Contents Operation Troubleshooting Glossary SpecificationsWarranty, Ordering and Return Information Appendix aIllustrations Viii Applications Tracer DescriptionIntroduction Spread SpectrumChannel Selection Forward Error CorrectionTracer Description Direct SequenceTracer System Configuration E1 InterfacesBaseband Processor or BBP Block diagram of the BBP is shown in Figure VT100 RS-232 InterfacePower Alarm ContactsIf Signal Controls and IndicatorsFreq Name Function Non-volatile MemoryBuilt-In Tests Radio Frequency Converter or RFC10. Front and Rear of Rackmount RFC Housing Antenna Selection Antenna 100 mWInstallation UNPACK, InspectInstallation Grounding15 Pin RJ-48 E1 InterfacesLink Planning P O R T a N TAntenna Feedline Loss Antenna GainPath Loss Path AvailabilitySetting the Transmitter Power GHZ, 1 Watt Transmitter OptionSetting the RFC Frequency Plan on NON 1 Watt 2.4 GHZ Models 4 GHz DiplexerPlan a Plan B Setting the RFC Frequency Plan on 5.8 GHZ Models 8 GHz DiplexerAutomatic BBP Frequency Plan Connecting the BBP and the RFCApplying Power Spreading CodeCO-LOCATING Multiple Systems Antenna AlignmentRF LOW Alarm Contacts Remote BertInstallation VT100 User Interface PasswordOperation RS-232 InterfaceOperation Main Menu SelectionsSystem Status Screen Main Menu Screen Tracer Main MenuE1 Status / Configuration / Loopback E1A Status ScreenLink Performance History Link Performance History ScreenE1A Statistics E1B StatisticsTroubleshooting Using the Front Panel Indicators SectionTROUBLESHOOTING4 TroubleshootingProblem Descriptions and Recommended Actions GeneralTroubleshooting CV/CRC Light on E1A or E1B is Lit when CRC is enabledRecommended Actions LBK-A or LBK-B is Lit LOS/OOF Light on E1A or E1BNo Power Light ALM is LitTest Light is Lit or Blinking TST Light is Lit After Pressing Remote Test ButtonFail Light is Lit After Pressing Remote Test Button RF Low Light is OnTroubleshooting Using the VT100 User Interface LOS AlarmCV Alarm OOF Alarm CRC AlarmRMT Alarm UA1 Alarm Code Sync Status Carrier Sync Status or E1 Mux Sync Status Possible Cause RFC Link Up StatusES Values in E1A or E1B Performance History Menu SES Values in E1A or E1B Performance History Menu Troubleshooting Specifications VT100 Terminal Interface SpecificationsPower Mechanical & EnvironmentalSales WARRANTY, Ordering and ReturnWarranty Repairs and ReturnsWarranty, Ordering and Return Information Glossary Acronyms Used in this ManualGlossary Personal Computer Connection DB-9 Appendix a Cable ConnectionsTerminal Connection DB-25 Modem Connection DB-25Appendix a Cable Connections