Adc HiGain H2TU-C-319 List 4E Manuel d'utilisateur Page 55
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- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
LTPH-UM-1049-02, Issue 2 Monitoring System Activity and Performance
H2TU-C-319 List 4E January 9, 2002 47
Table 18. HDSL2 Alarm Descriptions
Screen Alarm Front-Panel Alarm Description
MTAE MTAE Metallic Test Access Equipment—The H2TU-C is in its MTA/LOSW test state.
MTAF MTAF Metallic Test Access Facility—The H2TU-C is in its MTA/LOSW test state.
LOSW LOSW Loss of Sync Word—The HDSL2 loop has lost synchronization.
MAL xxx-MAL Margin—The margin on the HDSL2 loop has dropped below the minimum threshold value
set for the system. (xxx denotes either TUC or TUR.)
LA xxx-LA Loop Attenuation—The attenuation on the HDSL2 loop has exceeded the maximum value
set for the HDSL2 loop attenuation threshold. (xxx denotes either TUC or TUR.)
HBER xxx-HBER Block Error Rate—The HDSL2 BER has exceeded the set threshold limits of 10
-6
or 10
- 7
.
(xxx denotes either TUC or TUR.)
SHORT
(a)
PWR FEED SHRT Indicates a short between the Tip and Ring of the HDSL2 pair.
GND
(a)
(a) Displays only on the H2TU-C HDSL2 interface.
PWR FEED GND The HDSL2 loop is grounded.
OPEN
(a)
PWR FEED OPEN Indicates a line power open condition.
- USER MANUAL 1
- LTPH-UM-1049-02, Issue 2 2
- CTRL ESC 3
- TABLE OF CONTENTS 5
- LIST OF FIGURES 7
- LIST OF TABLES 8
- OVERVIEW 9
- COMPATIBILITY 10
- APPLICATIONS 10
- FRONT PANEL 11
- 3 or more seconds 15
- INSTALLATION 16
- VERIFICATION 17
- PROVISIONING 18
- Loopback Modes 19
- Disabling an Alarm 19
- USING A MAINTENANCE TERMINAL 20
- Figure 3. Logon Screen 21
- Table 4. Logon Screen Menus 21
- PROVISIONING TASKS 22
- Setting Circuit ID Numbers 23
- Configuring the System 24
- Parameter Threshold Count 30
- CV-L (BPV) 133,400 30
- ES-L, ES-P, PRM, PDVS-L 648 30
- SES-L, SES-P 100 30
- UAS-P, UAS-L 10 30
- Table 10. SuperFrame Format 33
- “Don’t care” bit 35
- Test Access 36
- Defective H2TU-L 37
- Standby H2TU-L 37
- Auxiliary 38
- Dual DSX-1 Port Option 39
- Resetting to Factory Defaults 40
- PERFORMANCE 42
- SPACEBAR ENTER 43
- SPACEBAR 45
- USING THE REPORT MENU 58
- Table 20. Report Types 59
- SYSTEM ALARMS 60
- Retiring System Alarms 61
- Remote LOS and AIS Response 62
- Customer 63
- Premises 63
- Generic Loopback Commands 64
- Special Loopback Commands 64
- MANUAL LOOPBACK SESSION 65
- -BAND LOOPBACK SESSIONS 67
- Figure 32. Loopback Modes 68
- A2LB Test Procedures 69
- A3LB and A4LB Test Procedures 72
- SmartJack Test Procedure 72
- APPENDIX A - SPECIFICATIONS 73
- POWER CONSUMPTION 74
- MAXIMUM POWER DISSIPATION 74
- MAXIMUM CURRENT DRAIN 74
- Ω, as shown 75
- Ω per kft 75
- IST 4E CARD-EDGE CONNECTOR 76
- Fuse Alarm 77
- System Alarm Output Pin 78
- CRAFT PORT 79
- Mode SEL 80
- HMU control 80
- HDSL2 SPAN 80
- GROUND FAULT DETECT 81
- APPENDIX C - COMPATIBILITY 82
- APPENDIX D - PRODUCT SUPPORT 83
- APPENDIX E - ABBREVIATIONS 84
- CERTIFICATION AND WARRANTY 87
- ´,-Q¶6o¨ 88
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