ADC H4TU-C-231-L1 User manual

HDSL4
HDSL4
USER MANUAL
H4TU-C-231 List 1 Line Unit
Product Catalog: H4TU-C-231-L1
CLEI: VACJMTNE

LTPH-UM-1138-02, Issue 2
ii September 12, 2003 H4TU-C-231 List 1
Revision History of This Manual
To order copies of this document, use document catalog number LTPH-UM-1138-02.
Copyright
September 12, 2003
© 2003 ADC DSL Systems, Inc. All rights reserved.
Trademark Information
ADC is a registered trademark of ADC Telecommunications, Inc.
HiGain is a registered trademark of ADC DSL Systems, Inc. No right, license, or interest to such trademarks is granted
hereunder, and you agree that no such right, license, or interest shall be asserted by you with respect to such trademark. Other
product names mentioned in this practice are used for identification purposes only and may be trademarks or registered
trademarks of their respective companies.
Disclaimer of Liability
Information contained in this document is company private toADC DSL Systems, Inc., and shall not be modified, used, copied,
reproduced or disclosed in whole or in part without the written consent of ADC.
Contents herein are current as of the date of publication. ADC reserves the right to change the contents without prior notice.
In no event shall ADC be liable for any damages resulting from loss of data, loss of use, or loss of profits, and ADC further
disclaims any and all liability for indirect, incidental, special, consequential or other similar damages. This disclaimer of
liability applies to all products, publications and services during and after the warranty period.
Issue Release Date Revisions Made
1March 15, 2002 Initial release
2September 12, 2003 Added “Maximum Loop Attenuation” to Appendix A - Specifications.

LTPH-UM-1138-02, Issue 2 Using This Manual
H4TU-C-231 List 1 September 12, 2003 iii
USING THIS MANUAL
The following conventions are used in this manual:
•Monospace type indicates screen text.
•Keys you press are indicated by small icons such as or . Key combinations to be pressed
simultaneously are indicated with a plus sign as follows: + .
•Items you select are in bold.
•Three types of messages, identified by icons, appear in text.
For a list of abbreviations used in this document, refer to “Appendix E - Abbreviations” on page 69.
INSPECTING SHIPMENT
Upon receipt of the equipment:
•Unpack each container and inspect the contents for signs of damage. If the equipment has been damaged in
transit, immediately report the extent of damage to the transportation company and to ADC DSL Systems,
Inc. Order replacement equipment, if necessary.
•Check the packing list to ensure complete and accurate shipment of each listed item. If the shipment is short
or irregular, contact ADC DSL Systems, Inc. as described in “Appendix D - Product Support” on page 67. If
you must store the equipment for a prolonged period, store the equipment in its original container.
Notes contain information about special circumstances.
Cautions indicate the possibility of personal injury or equipment damage.
The Electrostatic Discharge (ESD) symbol indicates that a device or assembly is susceptible to
damage from electrostatic discharge.
YENTER
CTRL ESC

Inspecting Shipment LTPH-UM-1138-02, Issue 2
iv September 12, 2003 H4TU-C-231 List 1

LTPH-UM-1138-02, Issue 2 Table of Contents
H4TU-C-231 List 1 September 12, 2003 v
TABLE OF CONTENTS
Overview ____________________________________________________________________________ 1
Features..............................................................................................................................................1
Applications.......................................................................................................................................2
Front Panel __________________________________________________________________________ 3
Installation___________________________________________________________________________ 8
Verification ........................................................................................................................................9
Verification without a Downstream Device........................................................................9
Verification with a Downstream Device .............................................................................9
Provisioning_________________________________________________________________________ 10
Using the MODE and SEL Buttons.................................................................................................10
Setting Options through MODE and SEL.........................................................................10
Resetting to Factory Default Values..................................................................................11
Displaying System Parameter Settings..............................................................................11
Disabling an Alarm............................................................................................................11
Loopback Modes ...............................................................................................................11
Using a Maintenance Terminal........................................................................................................12
Connecting to a Maintenance Terminal.............................................................................12
Logon Screen.....................................................................................................................12
Provisioning Tasks...........................................................................................................................15
Setting Date and Time.......................................................................................................15
Setting Circuit ID Numbers...............................................................................................16
Configuring the System.....................................................................................................17
Clearing the History, Alarm, and Event Log Screens .......................................................24
Monitoring System Activity and Performance ____________________________________________ 25
System Overview.............................................................................................................................25
Using the Monitor Screen to View System Activity........................................................................26
Using the Performance Screens to View Performance Data............................................................28
Performance History at the DS1 Interface.........................................................................28
Performance History at the HDSL4 Interface ...................................................................32
Using the Performance Screens to View Alarm Data......................................................................35
Alarm History at the DS1 Interface...................................................................................35
Alarm History at the HDSL4 Interface..............................................................................37
Using the Event Log to Track System Events .................................................................................39
Using the Report Menu....................................................................................................................41
Testing _____________________________________________________________________________ 43
System Alarms.................................................................................................................................43

Table of Contents LTPH-UM-1138-02, Issue 2
vi September 12, 2003 H4TU-C-231 List 1
Alarm Option for Digital Loop Carrier (DLC) Feed ........................................................ 45
Retiring System Alarms.................................................................................................... 45
Remote LOS and AIS Response....................................................................................... 46
OCT55 Test Pattern with AMI Line Code...................................................................................... 46
Loopback Operation........................................................................................................................ 47
Generic Loopback Commands.......................................................................................... 48
Special Loopback Commands........................................................................................... 48
Manual Loopback Session................................................................................................ 49
Loopback Test Procedures .............................................................................................................. 50
General Troubleshooting Tips .......................................................................................... 50
GNLB Test Procedures..................................................................................................... 52
A3LB Test Procedure........................................................................................................ 53
A5LB Test Procedure........................................................................................................ 54
Testing with H4TU-C BERT Generator.......................................................................................... 57
Testing with H4TU-R BERT Generator.......................................................................................... 58
Appendix A - Specifications____________________________________________________________ 59
Power Consumption ........................................................................................................................ 60
Maximum Power Dissipation.......................................................................................................... 60
Maximum Current Drain................................................................................................................. 61
Loop Attenuation, Insertion Loss, and Reach ................................................................................. 61
H4TU-C-231 List 1 Card-Edge Connector ..................................................................................... 62
Network Management Control Bus .................................................................................. 62
Fuse Alarm........................................................................................................................ 62
Craft Port......................................................................................................................................... 63
Appendix B - Functional Operation _____________________________________________________ 64
Timing ............................................................................................................................................. 64
Ground Fault Detect........................................................................................................................ 64
Spectrum Issues............................................................................................................................... 65
Appendix C - Compatibility____________________________________________________________ 66
Appendix D - Product Support _________________________________________________________ 67
Appendix E - Abbreviations____________________________________________________________ 69
Certification and Warranty____________________________________________________________ 71

LTPH-UM-1138-02, Issue 2 List of Figures
H4TU-C-231 List 1 September 12, 2003 vii
LIST OF FIGURES
1. H4TU-C-231 List 1 List 1 Front Panel...........................................................................................................3
2. Installing the H4TU-C-231 List 1 into a Shelf ...............................................................................................8
3. Logon Screen ................................................................................................................................................13
4. Config Menu - Date and Time......................................................................................................................15
5. Inventory Menu.............................................................................................................................................16
6. Config Menu.................................................................................................................................................17
7. Config Menu - Standard Options (Defaults Shown).....................................................................................18
8. Config Menu - ADC Options (Defaults Shown) ..........................................................................................18
9. Configuration Menu - Reset to Factory Defaults..........................................................................................23
10. Configuration Menu - Master Clear..............................................................................................................24
11. System Spans ................................................................................................................................................25
12. Monitor Screen - Active Loopback with Alarms..........................................................................................26
13. H4TU-R DS1 31-Day Performance History.................................................................................................28
14. H4TU-C DS1 25-Hour Performance History ...............................................................................................29
15. H4TU-C DS1 48-Hour Performance History ...............................................................................................29
16. H4TU-R DS1 Current Statistics....................................................................................................................30
17. H4TU-C DS1 Current Statistics....................................................................................................................30
18. H4TU-C HDSL (Loop 1/Loop2) 31-Day Performance History...................................................................32
19. H4TU-C HDSL (Loop 1/Loop 2) 48-Hour Performance History ................................................................32
20. H4TU-C HDSL (Loop 1/Loop 2) 25-Hour Performance History ................................................................33
21. H4TU-C HDSL (Loop 1/Loop 2) Current Statistics.....................................................................................33
22. H4TU-C DS1 Alarm History Screen............................................................................................................35
23. H4TU-R DS1 Alarm History Screen............................................................................................................36
24. H4TU-C HDSL4 Alarm History Screen.......................................................................................................37
25. System Event Log.........................................................................................................................................39
26. Report Menu - Full Report............................................................................................................................41
27. H4TU-R LOS and AIS Response Priorities..................................................................................................46
28. Loopback Summary......................................................................................................................................47
29. Loopback Modes...........................................................................................................................................51
30. H4TU-C BERT Generator Screen ................................................................................................................57
31. H4TU-R BERT Generator Screen ................................................................................................................58
32. H4TU-C-231 List 1 Card-Edge Connector...................................................................................................62
33. RS-232 Craft Port Pinouts.............................................................................................................................63
34. H4TU-C-231 List 1 Block Diagram .............................................................................................................64

List of Figures LTPH-UM-1138-02, Issue 2
viii September 12, 2003 H4TU-C-231 List 1

LTPH-UM-1138-02, Issue 2 List of Tables
H4TU-C-231 List 1 September 12, 2003 ix
LIST OF TABLES
1. Front-Panel Description..................................................................................................................................4
2. Front-Panel Display Messages........................................................................................................................5
3. Navigational Keys for the HDSL4 Maintenance Terminal Screens.............................................................12
4. Logon Screen Menus ...................................................................................................................................13
5. H4TU-C-231 List 1 Standard Config Screen Options..................................................................................19
6. H4TU-C-231 List 1 ADC Config Screen Options........................................................................................20
7. DS1/DSX-1 24-Hour PM Threshold.............................................................................................................22
8. Monitor Screen Descriptions ........................................................................................................................27
9. Acronyms Used on the DS1 Performance History Screens..........................................................................31
10. Acronyms Used on the HDSL4 Performance History Screens.....................................................................34
11. DS1 Alarm Descriptions...............................................................................................................................36
12. HDSL4 Alarm Descriptions..........................................................................................................................38
13. Event Log Entry Messages List....................................................................................................................40
14. Report Types.................................................................................................................................................42
15. Front-Panel System Alarms..........................................................................................................................43
16. Summary of HDSL4 Loopback Codes .........................................................................................................52
17. A3LB Addressable Repeater Loopback Commands ....................................................................................53
18. A5LB Addressable Repeater Loopback Commands ....................................................................................54
19. BERT Signal Generator Option Settings......................................................................................................57
20. H4TU-C Power Parameters ..........................................................................................................................60
21. HDSL4 Reach Chart .....................................................................................................................................61

List of Tables LTPH-UM-1138-02, Issue 2
x September 12, 2003 H4TU-C-231 List 1