사용자 설명서차례Overview9Features9Compatibility10Applications10Front Panel11Installation16Verification17Verification without an H2TU-R Remote Unit17Verification with an H2TU-R Remote Unit17Provisioning18Using the MODE and LBK Pushbuttons18Setting Options through MODE and LBK18Resetting to Factory Default Values19Displaying System Parameter Settings19Disabling an Alarm19Loopback Modes19Using a Maintenance Terminal20Connecting to a Maintenance Terminal20The Logon Screen20Provisioning Tasks22Setting Date and Time22Setting Circuit ID Numbers23Configuring the System24Clearing the History, Alarm, and Event Log Screens41Monitoring System Activity and Performance42Using the Monitor Screen to View System Activity43Using the Performance Screens to View Performance Data45Performance History at the DS1 Interface46Performance History at the HDSL2 Interface48Current Statistics Screens for the DS1 Interface50Current Statistics for HDSL2 Interface51Using the Performance Screens to View Alarm Data52Alarm History at the DS1 Interface52Alarm History at the HDSL2 Interface54Using the System Event Log to Track Events56Using the Report Menu58Testing60System Alarms60Alarm Option for the Digital Loop Carrier Feed61Retiring System Alarms61Remote LOS and AIS Response62OCT55 Test Pattern with AMI Line Code62Loopback Operation63Generic Loopback Commands64Special Loopback Commands64SmartJack Loopback Commands65Manual Loopback Session65Activating Manual Metallic Test Access66in-band Loopback Sessions67General Troubleshooting Tips67GNLB Test Procedures67A2LB Test Procedures69A3LB and A4LB Test Procedures72SmartJack Test Procedure72Appendix A - Specifications73Power Consumption74Maximum Power Dissipation74Maximum Current Drain74Loop Attenuation, Insertion Loss, and Reach75H2TU-C-319 List 4E Card-Edge Connector76Network Management Control Bus77Fuse Alarm77System Alarm Output Pin78Craft Port79Appendix B - Functional Operation80Timing81Ground Fault Detect81Appendix C - Compatibility82Appendix D - Product Support83Technical Support83Returns83Appendix E - Abbreviations84크기: 999킬로바이트페이지: 88Language: English매뉴얼 열기