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CLAN-BD (Control LAN Circuit Pack)
Issue 1 June 2005 791
C-LAN congestion controls
The switch activates congestion controls on a C-LAN when it detects a buffer exceeding the
threshold. The switch releases the congestion controls when the C-LAN reports that its buffers
have returned to normal levels.
Error Log Entries and Test to Clear Values
If congestion: Then the switch:
Persists for a 14-minute interval, Raises MINOR alarm.
Exhausts buffers, Raises MINOR alarm.
Ceases for 12 minutes, Retires MINOR alarm.
Table 269: CLAN-BD Error Log Entries
Error
Type
Aux
Data
Associated Test Alarm
Level
On/Off
Board
Test to Clear Value
1 (a
)0 MINON
18 (b
)0 WRNOFFrelease board location
217 (c
) 0 None WRN ON
257 65535 Control Channel
Loop test (#52)
MIN ON test board location l r
20
257 (d
)
513 (e
) 4352-
4357
MIN ON
769 (f
) 4358
1293 to
1297 (g
)
Any MIN ON reset board location
1537 (h
)Any MIN ON
1794 (i
)MINON
1796 (j
) 46211
Any
MIN ON
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