Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
Table 8-2 - continued. CM4 Status Messages
Status Message Severity Effect on System Function & Notes
EQUIP-LB = ON Information Data traffic is forced to
re-route.
The addressed CM4 module's T1 Equipment Loopback
is active.
REDUNDANT POWER
SUPPLY FAILURE
Minor System operates
normally.
One of the two power supplies on the Main Shelf or
one of the two power supplies on the Expansion Shelf
(if so equipped) has failed.
DI-B CONFIG ALERT Minor Timing or Fast Reframe
errors may exist.
Configuration of DI-B does not correspond to the
master table maintained by DI-A. An error occurred,
possibly due to failed communication between drop-
and-inserts over backplane.
ALERT AT (#) CHANNEL
CARDS
Information Affects only specific
module(s).
Alert condition detected at (number of) channel
module(s).
ALERT AT Cn Information Affects only specific
module.
Alert condition detected at channel module n.
ALERT AT DACS Information Data traffic maintained. Alert condition at Mini-DACS, most likely due to
failed data path. Trouble resolved by DACS switching
maps.
ALERT A ILS Information Data traffic maintained. Alert condition at ILS, most likely due to failed data
path. Trouble resolved by ILS switching routes.
ALARM AT (#) CHANNEL
CARDS
Information Affects only specific
module(s).
Alarm condition detected at (number of) channel
module(s).
ALARM AT Cn Information Affects only specific
module.
Alarm condition detected at channel module n.
ALARM AT DACS Major Data traffic may be
interrupted.
Alarm at Mini-DACS, most likely due to failed data
path. Could not be compensated by DACS switching
maps.
ALARM AT ILS Major Data traffic may be
interrupted.
Alarm at ILS, most likely due to failed data path.
Could not be compensated by ILS switching routes.
M-DACS-T1 RFL Electronics Inc.
October 25, 2004 8-16 (973) 334-3100
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