PairGain T1L2BZ0A Manuals

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PairGain T1L2BZ0A Manual (76 pages)

Line Unit

Brand: PairGain | Category: Network Hardware | Size: 1.21 MB

Table of Contents
5
Overview
11
Features
11
Product Enhancements
11
Standard Features
12
Compatibility
12
Applications
12
Higain Doubler Applications
13
Personal Communications System Applications
13
Front Panel
14
HLU-231 List 8D Front Panel
14
Front Panel Display Messages
16
Installation
18
Verification
19
Verification Without a Downstream Device
19
Verification with a Downstream Device
19
Provisioning Requirements
20
Provisioning
21
Using the MODE and SEL Buttons
21
Setting Options through MODE and SEL
21
Resetting to Factory Default Values
22
Displaying System Parameter Settings
22
Disabling an Alarm
22
Loopback Modes
22
Using a Maintenance Terminal
23
Connecting to a Maintenance Terminal
23
Accessing the Maintenance Terminal Screens
23
Navigation Keys
23
Maintenance Terminal Main Menu
24
Selecting a Maintenance Terminal Function
25
System Spans
25
Using the Maintenance Terminal Screens
25
View Span Status Screen
25
Span Status Screen Without Doublers
26
Span Status Screen for Doubler Applications
26
Span Status Screen: no Doubler
26
Span Status Screen: Four Doublers (Span 5)
26
Span Status Fields and Descriptions
27
Loopback Messages
28
HDSL System Alarms
28
Set Clock Screen
29
Set Time
29
Set Date
29
Update the HRU Date and Time
29
System Settings Screen
30
HLU-231 List 8D System Settings
31
Equalization Option
33
BPVT Option
33
BER Option
33
Margin Alarm Threshold Option
34
HDSL Line Voltage Options
34
Loopback Mode Screen
35
Loopback Menu Without Doubler
36
Loopback Menu for Doubler Applications
36
Loopback Menu: Four Doublers
36
Initiating a Loopback
37
Disabling a Loopback
37
View Performance Data Screen
38
Errored and Unavailable Seconds Definitions
38
Performance Data Screen Without Doubler
39
Performance Data Screen for Doubler Applications
39
Performance Data Screen: no Doubler
39
Performance Data Screen: Four Doublers (Span 5)
39
View Performance History Screen (7-Day and 31-Day)
40
Performance History Screen Without Doubler
40
Day Performance History Screen: no Doubler
40
Performance History Screen for Doubler Applications (7-Day and 31-Day)
41
Day Performance History Screen: Four Doublers (Span 5)
41
View Alarm History Screen
42
Alarm History Screen Without Doubler
43
Alarm History Screen for Doubler Applications
43
Alarm History Screen: no Doubler
43
Alarm History Screen: Four Doublers (Span 5)
43
System Inventory Screen
44
System Inventory Screen Without Doubler
45
System Inventory Screen for Doubler Applications
45
System Inventory Screen: no Doubler
45
System Inventory Screen: Four Doublers
45
View Troubleshooting Screen
46
Troubleshooting Screen for a Doubler Application
46
Troubleshooting Screen Describing Circuit Problem
46
Troubleshooting with Help
47
Troubleshooting with Margin Values
48
Troubleshooting with Insertion Loss Values
48
Troubleshooting with Errored Seconds Values
49
Troubleshooting with Unavailable Seconds Values
49
Troubleshooting
50
System Alarms
50
HDSL System Alarms
50
Alarm Option for DLC Feed
51
Retiring System Alarms
51
Self Test
51
Loopback Operation
51
A5LB Loopback Commands
53
Manual Loopback Session
53
Setting the Loopback Time-Out Option
53
Initiating a Manual Loopback Session
54
Loopback Test Procedures
55
General Troubleshooting Tips
55
A5LB Test Procedures
56
Appendix A - Specifications
59
HDSL Insertion Loss Guidelines
60
Power Consumption
60
Power Consumption Without Doublers
60
Power Parameters-No Doubler
60
Power Consumption with Doublers
61
Power Parameters-Single Doubler (HDU-451 List 1 or 2)
61
Power Parameters-Single Doubler (HDU-439 or HDU-437 Lists 1 and 1B)
61
Power Parameters-Single Doubler (HDU-409 List 2)
61
Power Parameters-Two Doublers (HDU-451 List 3, 4, 3B or 4B)
62
Power Parameters-Two Doublers (HDU-439 or HDU-437 Lists 1 and 1B)
62
Power Parameters-Two Doublers (HDU-409 List 2)
62
Power Parameters-Three and Four Doublers (HDU-409 List 2)
62
Maximum Power Dissipation
63
Maximum Current Drain
63
HLU-231 List 8D Card Connector
64
Network Management Control Bus
64
HLU-231 List 8D Card-Edge Connector
64
Fuse Alarm
65
System Alarm Relay Output
65
Craft Port
65
RS-232 Craft Port Pinouts
65
Appendix B - Functional Operation
66
Timing
66
Ground Fault Detect
67
Appendix C - Compatibility
68
T1 Repeater Shelves and Related Equipment
68
Higain Doubler Circuit Deployment
68
Appendixd - Product Support
70
Technical Support
70
World Wide Web
70
Returns
71
Appendix E - Glossary
72
Certification and Warranty
75

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PairGain T1L2BZ0A Manual (76 pages)

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