Nokia DNT2Mi-fp - Manual (Page 34)

DNT2Mi-fp Data Network Terminal User manual
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Nokia Proprietary and Confidential Issue 2-0 en
In this menu the name of the supervised unit, installation date and installer are
changeable. To change these parameters select Modify: Q1 menu option 4,7,2,1
for name, 4,7,4,1,1 for date and 4,7,4,1,2 for installer. Note that the maximum
lengths are 15 characters for date and name and 20 characters for installer. There
are two dates for installation date, First and Last. In very first time the First and
Last gets the same date (Q1: 4,7,4,1,1), and after that only the Last gets new value
(Q1: 4,7,4,1,1).
7.2 Monitoring alarms
The Fault display (see the figure below) gives error information concerning the
unit chosen. The information includes the name, which the user has given to the
supervised device, supervision block, for example line or port, the type of a fault,
and the fault status shown by the alarm class (A = urgent, B = non-urgent, AS =
urgent, service alarm).
Figure 18. Example of Fault display
In the example above, the first line consists of the name given to the supervised
device and alarm class (AS), the second line shows the supervision block, and the
third line the type of the fault.
Table below shows alarm information from Port and Line interfaces and alarms
from the equipment itself.
DNT2Mi-fp
*DNT2Mi (AS)
Line:
-no incoming signal
SB 0, MODEM
Code Severity Q1 message
0x7c AS Sync. fault in clock recovery
0x80 AS Fault equipment
0x91 A,B Temperature error