Identifying Failed Ports From The Hex Digit - Symmetricom SSU-2000 User Manual

Output Module Reference Data
RS-422 Output Module
Table 8-13 lists the failed output port number(s) for each possible hex digit. In the
above alarm message, the hex number is 00001. To determine the port in alarm,
locate the second row (corresponding to Hex Value 1) in
column has an X, which corresponds to Port 20 (read across from Digit 5).
As another example, if the hex number is A501F, then the following ports are
squelched: 1 and 3 (corresponding to the A in Digit 1), 6 and 8 (corresponding to the
5 in Digit 2), 16 (corresponding to the 1 in Digit 4), and 17 through 20
(corresponding to the F in Digit 5).
Table 8-13. Identifying Failed Ports from the Hex Digit
Hex Value
Digit 1
Digit 2
Digit 3
Digit 4
Digit 5
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Use the Alarm command to display the alarm information for a given module; the
display includes all RS-422 Output module alarms, including Alarm #14,
Squelching. Use the Alarm command to provision these alarms to Ignore, Report
Only, Minor Alarm, Major Alarm (default), or a Critical Alarm. Refer to the SSU-2000
User's Guide for more information on using the Alarm command.
200 SSU-2000 User's Guide
Port Port
1 2
5 6
9 10
13 14
17 18
– –
– –
– –
– –
– X
– X
– X
– X
X –
X –
X –
X –
X X
X X
X X
X X
Table 8-13. The right-most
Port Port
3 4
7 8
11 12
15 16
19 20
– –
– X
X –
X X
– –
– X
X –
X X
– –
– X
X –
X X
– –
– X
X –
X X
12713020-002-2 Revision D – April 2004