PairGain T1L2FVDAAA Manuals

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PairGain T1L2FVDAAA Manual (68 pages)

Brand: PairGain | Category: Computer Hardware | Size: 0.82 MB

Table of Contents
5
Overview
11
New Features
11
Applications
12
Applications Without Higain Doublers
12
Table 1. HDSL Loss over Cables
12
Applications with Higain Doublers
13
Product Description
13
Front Panel
14
Figure 1. HLU-431 List 1E Front Panel
14
Status LED
15
Table 2. Front Panel Components and Labels
15
Table 3. Status LED Descriptions
15
Front Panel Display
16
Table 4. Front Panel Display Messages
16
HLU-431 List 1E Card Connector
18
Network Management Control Bus
18
Fuse Alarm
18
Figure 2. HLU-431 List 1E Card-Edge Connector
18
System Alarm Relay Output
19
Installation
19
Figure 3. Installing the HLU-431 into a Shelf
19
Provisioning the HLU-431
20
Setting Options through SEL and MODE
20
Factory Default Values
20
Displaying System Inventory
21
Connecting to a Maintenance Terminal
21
Figure 4. DB-9 RS-232 I/O Pinouts
22
Maintenance
23
Navigating the Maintenance Terminal Screens
23
System Spans
23
Navigation Keys
23
Figure 5. System Spans
23
Table 5. Navigational Keys on the Maintenance Terminal
23
Selecting an Option
24
Initializing the Maintenance Terminal Screens
24
Maintenance Terminal Main Menu
24
Figure 6. Maintenance Terminal Main Menu
24
View Span Status
25
Span Status Screen: Non-Doubler Applications
25
Span Status Screen: Doubler Applications
25
Table 6. Maintenance Terminal Screens
25
Figure 7. Span Status Screen (no Doubler)
26
Figure 8. Span 1 Status Screen
26
Span Status Fields, Alarms, and Loopbacks
27
Figure 9. Span 2 Status Screen
27
Table 7. Span Status Fields and Descriptions
27
Table 8. HLU-431 Status Menu Messages: Alarms
28
Set Clock
29
Figure 10. Set Clock Screen
29
Set Time
30
Set Date
30
Update the HRU Time and Date
30
System Settings
31
DS0 Blocking Option
31
Figure 11. System Settings Screen
31
DS1 Line Code Option
32
Margin Alarm Threshold
32
HAIS Selections
33
HDSL Line Voltage Operation
33
Ground Fault Detect
33
System Settings Screen Options
34
Table 9. HLU-431 List 1E System Settings Screen Options
34
Loopback Menu
36
Loopback Menu: no Doubler
36
Figure 12. Loopback Menu: no Doubler
36
Loopback Menu: Two Doublers
37
Initiating a Loopback
37
Figure 13. Loopback Menu with Two Doublers
37
Disable Loopbacks
38
Performance Data Screens
38
Figure 14. NLOC Loopback Mode in the Maintenance Terminal Main Menu
38
Performance Data Screen: no Doubler
39
Figure 15. Performance Data Screen: no Doublers
39
Table 10. Errored and Unavailable Seconds Definitions
39
Performance Data Screen: with Doubler
40
View Performance History
40
Figure 16. Span 3 Performance Data Screen
40
The 7 Day History Screen: no Doubler
41
The 7 Day History Screen: with Doubler
41
Figure 17. 7 Day History Screen for Span 1 (no Doubler)
41
View Alarm History
42
Figure 18. 7 Day History Screen Span 3
42
Alarm History Screen: no Doubler
43
Figure 19. Alarm History Screen for Span 1
43
Table 11. Alarm History Fields and Descriptions
43
Alarm History Screen: with Doubler
44
Circuit ID
44
Figure 20. Alarm History Screen for Span 3
44
System Alarms
45
Retiring System Alarms
45
Table 12. HDSL System Alarms
45
Self Test
46
Loopback Operation
46
Smartjack (SMJK) Loopback
46
Generic Loopback Code (GNLB)
46
Addressable Repeater Loopback Functions
46
Initiating Manual Loopback Sessions
47
Loopback Test Procedures
48
Loopback Operation Without Doublers
49
Figure 21. HLU-431 Non-Doubler Loopback Configurations
49
Loopback Operation with Doublers
50
Figure 22. Doubler Loopback Configurations
50
GNLB Loopback Test Procedures
51
Table 13. SPLB Loopback Command Set
51
A1LB, A2LB, and A5LB Test Procedures
52
A3LB and A4LB Test Procedures
54
Table 14. Addressable 1, 2, 5 (A1LB, A2LB, A5LB) Repeater Loopback Commands
54
Table 15. Addressable 3 and 4 (A3LB and A4LB) Repeater Loopback Commands
55
Appendix A - Technical Specifications
56
Appendixb - Abbreviations
57
Appendix C - Functional Operation
59
Figure 23. HLU-431 Block Diagram
59
Power Consumption Without Doublers
60
Maximum Power Dissipation
60
Maximum Power Consumption
60
Maximum Current Drain
60
Power Consumption: with Doublers
61
Table 16. HLU-431 List 1E Power Parameters with HDU Doublers, List 1, 2, 3, & 4, and M/M
61
Appendix D - Compatibility
62
Mounting
62
Higain Doubler Circuit Deployment
62
Appendix E - Product Support
63
Technical Support
63
Table 17. Higain Doubler Deployment Matrix
63
Warranty
64
FCC Compliance
64
Modifications
65
Standards Compliance
65
Barcode and Configuration Number Information
66
Figure 24. Bar Code Label and Configuration Number
66
Table 18. Bar Code Label and Configuration Number Descriptions
66

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