PairGain HiGain HLU-D41, Manual

Page: 2 / 50

Section 150-441-124 June 12, 1997 Revision 01
Page ii PairGain Engineering - Plant Series HiGain HLU-D41
TABLE OF CONTENTS
A. PRODUCT OVERVIEW ................................................................................................................1
1. Description and Features....................................................................................................1
2. Specifications ....................................................................................................................3
3. Applications ......................................................................................................................4
4. Functional Operation ....................................................................................................... ..5
5. Power Consumption and Powering the Remote Unit ..........................................................6
6. Alarms...............................................................................................................................7
B. INSTALLATION.............................................................................................................................8
7. Inspecting Your Shipment .................................................................................................8
8. HLU-D41 Card Edge Pin-Out Diagram .............................................................................9
9. Installing the HLU-D41 ....................................................................................................12
10. Connecting to a Dumb Terminal .....................................................................................13
11. Initialization ...................................................................................................................14
C. SETTING OPTIONS FROM THE FRONT PANEL ...................................................................15
12. Using the Mode and Choice Setup Buttons .....................................................................15
13. Mandatory System Options .............................................................................................19
D. SETTING OPTIONS FROM THE MAINTENANCE TERMINAL............................................21
14. Using the Maintenance Terminal Menus.........................................................................21
15. Maintenance Terminal Main Menu .................................................................................22
16. View Span Status............................................................................................................23
17. Set Clock ........................................................................................................................26
18. System Settings ..............................................................................................................27
19. Loopback Mode..............................................................................................................30
20. View Performance Data ..................................................................................................33
21. View Performance History..............................................................................................34
22. Alarm History.................................................................................................................35
23. Enter Circuit ID ..............................................................................................................36
E. TROUBLESHOOTING .................................................................................................................37
24. Loopbacks Issued from the Front Panel...........................................................................37
25. Digital Data Service (DDS) NEI Test Access and Control ..............................................40
F. PRODUCT SUPPORT ...................................................................................................................41
26. Technical Support...........................................................................................................41
27. PairGain Warranty ..........................................................................................................41
28. Certification....................................................................................................................41
G. ABBREVIATIONS AND GLOSSARY .........................................................................................42
29. Abbreviations and Glossary ............................................................................................42