PairGain T1L2CSXAAA Manuals

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PairGain T1L2CSXAAA Manual (68 pages)

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Brand: PairGain | Category: Computer Hardware | Size: 0.86 MB

Table of Contents
5
Overview
11
Features
11
Applications
11
Applications Without Higain Doublers
12
Applications with Higain Doublers
12
Table 1. HDSL Loss over Cables
12
Product Description
13
Front Panel
13
Figure 1. HLU-231 List 6E Front Panel
13
Status LED
14
Front Panel Display
14
Table 2. Front Panel Components and Labels
14
Table 3. Status LED Descriptions
14
Table 4. Front Panel Display Messages
15
HLU-231 List 6E Card Connector
16
Fuse Alarm
16
Figure 2. HLU-231 List 6E Card-Edge Connector
16
System Alarm Relay Output
17
Installation
17
Figure 3. Installing the HLU-231 into a Shelf
17
Provisioning the HLU-231
18
Setting Options through SEL and MODE
18
Factory Default Values
18
Displaying System Inventory
19
Connecting to a Maintenance Terminal
19
Figure 4. DB-9 RS-232 I/O Pinouts
20
Maintenance
21
Navigating the Maintenance Terminal Screens
21
System Spans
21
Navigation Keys
21
Figure 5. System Spans
21
Table 5. Navigational Keys on the Maintenance Terminal
21
Selecting an Option
22
Initializing the Maintenance Terminal Screens
22
Maintenance Terminal Main Menu
22
Figure 6. Maintenance Terminal Main Menu
22
View Span Status
23
Span Status Screen: Non-Doubler Applications
23
Span Status Screen: Doubler Applications
23
Table 6. Maintenance Terminal Screens
23
Figure 7. Span Status Screen (no Doubler)
24
Figure 8. Span 1 Status Screen
24
Figure 9. Span 2 Status Screen
25
Span Status Fields, Alarms, and Loopbacks
26
Table 7. Span Status Fields and Descriptions
26
Table 8. HLU-231 Status Menu Messages
27
Set Clock
28
Set Time
28
Figure 10. Set Clock Screen
28
Set Date
29
Update the HRU Time and Date
29
System Settings
29
Figure 11. System Settings Screen
29
DS0 Blocking Option
30
DS1 Line Code Option
30
Margin Alarm Threshold
31
HAIS Selections
31
HDSL Line Voltage Operation
31
Ground Fault Detect
32
System Settings Screen Options
32
Table 9. HLU-231 List 6E System Settings Screen Options
32
Loopback Menu
34
Loopback Menu: no Doubler
35
Loopback Menu: Two Doublers
35
Figure 12. Loopback Menu: no Doubler
35
Figure 13. Loopback Menu with Two Doublers
35
Initiating a Loopback
36
Disable Loopbacks
36
Figure 14. NLOC Loopback Mode in the Maintenance Terminal Main Menu
36
Performance Data Screens
37
Table 10. Errored and Unavailable Seconds Definitions
37
Performance Data Screen: no Doubler
38
Figure 15. Performance Data Screen: no Doublers
38
Performance Data Screen: with Doubler
39
View Performance History
39
Figure 16. Span 3 Performance Data Screen
39
The 7 Day History Screen: no Doubler
40
The 7 Day History Screen: with Doubler
40
Figure 17. 7 Day History Screen for Span 1 (no Doubler)
40
View Alarm History
41
Figure 18. 7 Day History Screen Span 3
41
Alarm History Screen: no Doubler
42
Figure 19. Alarm History Screen for Span 1
42
Table 11. Alarm History Fields and Descriptions
42
Alarm History Screen: with Doubler
43
Circuit ID
43
Figure 20. Alarm History Screen for Span 3
43
System Alarms
44
Retiring System Alarms
44
Table 12. HDSL System Alarms
44
Self Test
45
Loopback Operation
45
Smartjack (SMJK) Loopback
45
Generic Loopback Code (GNLB)
45
Addressable Repeater Loopback Functions
46
Initiating Manual Loopback Sessions
46
Loopback Test Procedures
47
Loopback Operation Without Doublers
48
Loopback Operation with Doublers
48
Figure 21. HLU-231 Non-Doubler Loopback Configurations
48
Figure 22. Doubler Loopback Configurations
49
Table 13. SPLB Loopback Command Set
49
GNLB Loopback Test Procedures
50
A1LB, A2LB, and A5LB Test Procedures
50
A3LB and A4LB Test Procedures
53
Table 14. Addressable 1, 2, 5 (A1LB, A2LB, A5LB) Repeater Loopback Commands
53
Table 15. Addressable 3 and 4 (A3LB and A4LB) Repeater Loopback Commands
54
Appendix A - Technical Specifications
55
Appendixb - Abbreviations
56
Appendix C - Functional Operation
58
Figure 23. HLU-231 Block Diagram
58
Power Consumption
59
Power Consumption: Without Doublers
59
Maximum Power Dissipation
59
Maximum Power Consumption
59
Maximum Current Drain
59
Power Consumption: with Doublers
60
Table 16. HLU-231 List 6E Power Parameters with HDU-451 Doublers (List 1, 2, 3, 4, and M/M)
60
Table 17. HLU-231 List 6E/HDU-451 List 1, 2, and 3 Deployment Guidelines
61
Appendix D - Compatibility
62
T1 Repeater Shelves and Related Equipment
62
Higain Doubler Circuit Deployment
62
Table 18. Higain Doubler Deployment Matrix
63
Appendixe - Product Support
64
Technical Support
64
Warranty
64
FCC Compliance
65
Modifications
65
Standards Compliance
65
Barcode and Configuration Number Information
66
Figure 24. Bar Code Label and Configuration Number
66
Table 19. Bar Code Label and Configuration Number Descriptions
66

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