152-231-115-03, Revision 03
L
T
IST OF
ABLES
1. Front-panel Description..................................................................................................................................5
3. Navigational Keys for the HiGain HDSL2 Maintenance Terminal Screens................................................14
4.
Logon Screen Menus...................................................................................................................................15
7. DS1/DSX-1 24-hour PM Threshold.............................................................................................................23
8. Response to H2TU-R DS1 Frame Conversion Options...............................................................................24
9. Extended SuperFrame Format......................................................................................................................25
10. SuperFrame Format......................................................................................................................................26
11. DDS NI and DS0 DP Latching Loopback Sequence ...................................................................................26
13. Response of H2TU-C and H2TU-R to LOS and AIS ..................................................................................28
14. Monitor Screen Descriptions........................................................................................................................33
15. Error Acronyms Used on the DS1 Performance History Screens................................................................36
16. Error Acronyms Used on the HDSL2 Performance History Screens ..........................................................37
17. DS1 Alarm Descriptions ..............................................................................................................................41
18. HDSL2 Alarm Descriptions .........................................................................................................................42
19. Event Log Entry Messages List....................................................................................................................44
20.
21. Summary of HiGain HDSL2 Loopback Codes and Activation Methods ....................................................49
24. H2TU-C Power Parameters-No Regenerator ............................................................................................59
H2TU-C-231 List 1E
April 21, 2000
List of Tables
ix