Main
HiGain
HDSL2
U SER M
L B K
M O D E
Revision History of This Manual
USING THIS MANUAL
I NSPECTING S
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TABLE OF CONTENTS
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LIST OF FIGURES
LIST OF TABLES
O
F
C
A
LTPH-UM-1049-02, Issue 2 Front Panel
H2TU-C-319 List 4E January 9, 2002 3
FRONT PANEL
DCE
Status LED
DSX-1 access jacks
Craft port
Table 1. Front-Panel Description
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Table 2. Front-Panel Display Messages (Continued)
I
V
Verification without an H2TU-R Remote Unit
Verification with an H2TU-R Remote Unit
P
USING THE MODE AND LBK PUSHBUTTONS
Setting Options through MODE and LBK
Resetting to Factory Default Values
Displaying System Parameter Settings
Disabling an Alarm
Loopback Modes
USING A MAINTENANCE TERMINAL
Connecting to a Maintenance Terminal
The Logon Screen
Figure 3. Logon Screen
Table 4. Logon Screen Menus
PROVISIONING TASKS
Setting Date and Time
Setting Circuit ID Numbers
Configuring the System
Making Changes to Standard and ADC Options
LTPH-UM-1049-02, Issue 2 Provisioning
H2TU-C-319 List 4E January 9, 2002 17
Figure 7. Config Menu - Standard Options (defaults shown)
Figure 8. Config Menu - ADC Options (defaul ts shown)
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Table 6. H2TU-C-319 List 4E ADC Config Menu Options
Table 5. H2TU-C-319 List 4E Standard Config Menu Options (Continued)
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Table 6. H2TU-C-319 List 4E ADC Config Menu Options (Contin ued)
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Table 9. Extended SuperFrame Format
Table 10. SuperFrame Format
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Provisioning LTPH-UM-1049-02, Issue 2
28 January 9, 2002 H2TU-C-319 List 4E
Test Access
Figure 9. Metallic Test Access Block Diagram
LTPH-UM-1049-02, Issue 2 Provisioning
H2TU-C-319 List 4E January 9, 2002 29
MUX
Figure 10. MTA Relays
DACS
Provisioning LTPH-UM-1049-02, Issue 2
30 January 9, 2002 H2TU-C-319 List 4E
Figure 12. H2TU-C-319 List 4E Block Diagram
Dual DSX-1 Port Option
Resetting to Factory Defaults
Clearing the History, Alarm, and Event Log Screens
MONITORING SYSTEM ACTIVITY AND P
USING THE MONITOR SCREEN TO VIEW SYSTEM ACTIVITY
Table 14. Monitor Screen Descriptions
USING THE PERFORMANCE SCREENS TO VIEW PERFORMANCE DATA
38 January 9, 2002 H2TU-C-319 List 4E
Performance History at the DS1 Interface
Figure 16. H2TU-R DS1 31-Day Performance History
Figure 17. H2TU-R DS1 25-Hour Performance History
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40 January 9, 2002 H2TU-C-319 List 4E
Performance History at the HDSL2 Interface
Figure 19. H2TU-C HDSL2 31-Day Performance History
Figure 20. H2TU-C HDSL2 48-Hour Performance History
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42 January 9, 2002 H2TU-C-319 List 4E
Current Statistics Screens for the DS1 Interface
Figure 22. H2TU-R DS1 Current Statistics
Figure 23. H2TU-C DS1 Current Statistics
LTPH-UM-1049-02, Issue 2 Monitoring System Activity and Performance
H2TU-C-319 List 4E January 9, 2002 43
Current Statistics for HDSL2 Interface
Figure 24. H2TU-C HDSL2 Current Statistics
USING THE PERFORMANCE SCREENS TO VIEW ALARM DATA
Figure 26. H2TU-R DS1 Alarm History Screen Table 17. DS1 Alarm Descriptions
46 January 9, 2002 H2TU-C-319 List 4E
Alarm History at the HDSL2 Interface
Figure27 shows the H2TU-C HDSL2 alarm history and Table 18 describes the alarms.
Figure 27. H2TU-C HDSL2 Alarm History Screen
Table 17. DS1 Alarm Descriptions (Continued)
Screen Alarm Front-Panel Alarm Description
Table 18. HDSL2 Alarm Descriptions
USING THE SYSTEM EVENT LOG TO TRACK EVENTS
Table 19. Event Log Entry Messages List
USING THE REPORT MENU
Table 20. Report Types
T
SYSTEM ALARMS
Alarm Option for the Digital Loop Carrier Feed
Retiring System Alarms
Remote LOS and AIS Response
Figure 30. H2TU-R LOS and AIS Response Priorities
OCT55 TEST PATTERN WITH AMI LINE CODE
LOOPBACK OPERATION
Generic Loopback Commands
Special Loopback Commands
SmartJack Loopback Commands
M ANUAL L OOPBACK S
Setting the Loopback Time-Out Option
Activating Manual Loopback Mode
ACTIVATING MANUAL METALLIC TEST ACCESS
IN-BAND LOOPBACK SESSIONS
General Troubleshooting Tips
GNLB Test Procedures
Testing LTPH-UM-1049-02, Issue 2
60 January 9, 2002 H2TU-C-319 List 4E
Figure 32. Loopback Modes
DSX-1
GNLB loopback codes.
LoopbacksToward Customer
CI-Customer Interface
A2LB Test Procedures
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A3LB and A4LB Test Procedures
SmartJack Test Procedure
APPENDIX A - SPECIFICATIONS
P OWER C
M AXIMUM P OWER D
M AXIMUM C URRENT D
LOOP ATTENUATION, INSERTION LOSS, AND REACH
Appendix A - Specifications LTPH-UM-1049-02, Issue 2
68 January 9, 2002 H2TU-C-319 List 4E
H2TU-C-319 LIST 4E CARD-EDGE CONNECTOR
Figure 33. H2TU-C-319 List 4E Card-Edge Connector
Network Management Control Bus
Fuse Alarm
System Alarm Output Pin
CRAFT PORT
Terminal
Figure 35. RS-232 Craft Port Pinouts
H2TU-C-319
Terminal
APPENDIX B - FUNCTIONAL OPERATION
Figure 36. H2TU-C-319 List 4E Block Diagram
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APPENDIX C - COMPATIBILITY
APPENDIX D - PRODUCT SUPPORT
TECHNICAL SUPPORT
R
APPENDIX E - ABBREVIATIONS
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CERTIFICATION AND WARRANTY
FCC CLASS A COMPLIANCE
L IMITED W
M
S AFETY S TANDARDS C
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