PairGain T1L2B50A Network Hardware Manuals

Manuals and User Guides for PairGain T1L2B50A Network Hardware. We have 2 PairGain T1L2B50A Network Hardware manuals available for free PDF download: Manual

PairGain T1L2B50A Manual (78 pages)

Line Unit

Brand: PairGain | Category: Network Hardware | Size: 0.99 MB

Table of Contents
4
Overview
9
Features
9
Product Enhancements
9
Standard Features
9
Compatibility
10
Applications
10
HDSL Loss over Cables
10
Higain Doubler Applications
11
Personal Communications System Applications
11
Front Panel
12
Front-Panel Display Messages
14
Installation
16
Verification
17
Verification Without a Downstream Device
17
Verification with a Downstream Device
17
Provisioning Requirements
18
Provisioning
19
Using the MODE and SEL Buttons
19
Setting Options through MODE and SEL
19
Resetting to Factory Default Values
20
Displaying System Parameter Settings
20
Disabling an Alarm
20
Loopback Modes
20
Using a Maintenance Terminal
21
Connecting to a Maintenance Terminal
21
Accessing the Maintenance Terminal Screens
22
Maintenance Terminal Main Menu
23
Using the Maintenance Terminal Screens
24
View Span Status Screen
24
System Spans
24
Span Status Screen: no Doubler
25
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
System Settings Screen
30
Loopback Mode Screen
36
Loopback Menu: Four Doublers
37
View Performance Data Screen
39
Errored and Unavailable Seconds Definitions
39
Performance Data Screen: no Doubler
40
Performance Data Screen: Four Doublers (Span 5)
40
View Performance History Screen
41
Day Performance History Screen: no Doubler
41
Day Performance History Screen: Four Doublers (Span 5)
42
View Alarm History Screen
43
Alarm History Screen: no Doubler
44
Alarm History Screen: Four Doublers (Span 5)
44
System Inventory Screen
45
System Inventory Screen: no Doubler
46
System Inventory Screen: Four Doublers
46
View Troubleshooting Screen
47
Troubleshooting Screen for a Doubler Application
47
Troubleshooting Screen Describing Circuit Problem
47
Troubleshooting with Help
48
Troubleshooting with Margin Values
49
Troubleshooting with Insertion Loss 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
Generic Loopback Commands
51
Special Loopback Commands
54
Initiating a Manual Loopback Session
55
Loopback Test Procedures
56
General Troubleshooting Tips
56
GNLB Test Procedures
56
A1LB, A2LB, and A5LB Test Procedures
58
Addressable Repeater Loopback Commands (A1LB, A2LB, A5LB)
58
A3LB and A4LB Test Procedures
61
Addressable Repeater Loopback Commands (A3LB and A4LB)
61
Appendix A - Specifications
62
HDSL Insertion Loss Guidelines
63
Power Consumption
63
Power Consumption Without Doublers
63
HDSL Loss over Cables
63
HLU-388 Power Parameters-No Doubler
63
Power Consumption with Doublers
64
HLU-388 Power Parameters-Single Doubler (HDU-451 List 1 or 2)
64
HLU-388 Power Parameters-Single Doubler (HDU-439 or HDU-437 Lists 1 and 1B)
64
HLU-388 Power Parameters-Single Doubler (HDU-409 List 2, HDU-407 List 2, and HDU-404 List 2)
64
HLU-388 Power Parameters-Two Doublers (HDU-451 List 3, 4, 3B or 4B)
65
HLU-388 Power Parameters-Two Doublers (HDU-439 or HDU-437 Lists 1 and 1B)
65
HLU-388 Power Parameters-Two Doublers (HDU-409 List 2, HDU-407 List 2, and HDU-404 List 2)
65
HLU-388 Power Parameters-Three and Four Doublers
65
Maximum Power Dissipation
66
Maximum Current Drain
66
HLU-388 List 5E Card Connector
67
Network Management Control Bus
67
Fuse Alarm
67
HLU-388 List 5E Card-Edge Connector
67
Craft Port
68
RS-232 Craft Port Pinouts
68
Appendix B - Functional Operation
69
Timing
69
Ground Fault Detect
69
Appendix C - Compatibility
71
T1 Repeater Shelves and Related Equipment
71
Higain Doubler Circuit Deployment
71
Appendix D - Glossary
73
Appendix E - Product Support
75
Technical Support
75
World Wide Web
75
Returns
75

PairGain T1L2B50A Manual (78 pages)

Line Unit

Brand: PairGain | Category: Network Hardware | Size: 1.06 MB

Table of Contents
5
Overview
9
Features
9
Compatibility
10
Applications
10
HDSL Loss over Cables
10
Higain Doubler Applications
11
Personal Communications System Applications
11
Front Panel
12
Front Panel Display Messages
14
Installation
16
Verification
17
Verification Without a Downstream Device
17
Verification with a Downstream Device
17
Provisioning Requirements
18
Provisioning
19
Using the MODE and SEL Buttons
19
Setting Options through MODE and SEL
19
Resetting to Factory Default Values
20
Displaying System Parameter Settings
20
Disabling an Alarm
20
Loopback Modes
20
Using a Maintenance Terminal
21
Connecting to a Maintenance Terminal
21
Accessing the Maintenance Terminal Screens
22
Maintenance Terminal Main Menu
23
Using the Maintenance Terminal Screens
24
View Span Status Screen
24
Span Status Fields and Descriptions
27
Loopback Messages
28
HDSL System Alarms
28
Set Clock Screen
29
System Settings Screen
30
Loopback Mode Screen
36
Loopback Menu: Four Doublers
37
View Performance Data Screen
39
Errored and Unavailable Seconds Definitions
39
Performance Data Screen: no Doubler
40
Performance Data Screen: Four Doublers (Span 5)
40
View Performance History Screen
41
Day Performance History Screen: no Doubler
41
Day Performance History Screen: Four Doublers (Span 5)
42
View Alarm History Screen
43
Alarm History Screen: no Doubler
44
Alarm History Screen: Four Doublers (Span 5)
44
System Inventory Screen
45
System Inventory Screen: no Doubler
46
System Inventory Screen: Four Doublers
46
View Troubleshooting Screen
47
Troubleshooting Screen for a Doubler Application
47
Troubleshooting Screen Describing Circuit Problem
47
Troubleshooting with Help
48
Troubleshooting with Margin Values
49
Troubleshooting with Insertion Loss 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
52
Generic Loopback Commands
52
Addressable Repeater Loopback Commands: A1LB, A2LB, A5LB
52
Special Loopback Commands
54
Initiating a Manual Loopback Session
55
Loopback Test Procedures
56
General Troubleshooting Tips
56
GNLB Test Procedures
56
A1LB, A2LB, and A5LB Test Procedures
58
A3LB and A4LB Test Procedures
61
Appendix A - Specifications
62
HDSL Insertion Loss Guidelines
63
Power Consumption
63
Power Consumption Without Doublers
63
HDSL Loss over Cables
63
HLU-388 Power Parameters-No Doubler
63
Power Consumption with Doublers
64
HLU-388 Power Parameters-Single Doubler (HDU-451 List 1 or 2)
64
HLU-388 Power Parameters-Single Doubler (HDU-439 or HDU-437 Lists 1 and 1B)
64
HLU-388 Power Parameters-Single Doubler (HDU-409 List 2)
64
HLU-388 Power Parameters-Two Doublers (HDU-451 List 3, 4, 3B, or 4B)
65
HLU-388 Power Parameters-Two Doublers (HDU-439 or HDU-437 Lists 1 and 1B)
65
HLU-388 Power Parameters-Two Doublers (HDU-409 List 2)
65
HLU-388 Power Parameters-Three and Four Doublers (HDU-409 List 2)
65
Maximum Power Dissipation
66
Maximum Current Drain
66
HLU-388 List 5 Card Connector
67
Network Management Control Bus
67
Fuse Alarm
67
HLU-388 List 5 Card-Edge Connector
67
Craft Port
68
RS-232 Craft Port Pinouts
68
Appendix B - Functional Operation
69
Timing
69
Ground Fault Detect
69
Appendixc - Compatibility
71
T1 Repeater Shelves and Related Equipment
71
Higain Doubler Circuit Deployment
71
Appendixd - Product Support
73
Technical Support
73
World Wide Web
73
Returns
74
Appendix E - Glossary
75
Certification and Warranty
77

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PairGain T1L2B50A Manual (78 pages)

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PairGain T1L2B50A Manual (78 pages)

Table of Contents

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