General DataComm Megamux Plus 036M241 Operator Instructions Manual page 99

Time division multiplexer
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7-4
TABLE 7-1. MEGAMUX PLUS ALARM MESSAGES (Continued)
Specified Component
Aggregate Interface
Power Supply
036R660-000, Issue 10
Alarm Message
LOCAL LOOPBACL
REMOTE LOOPBACK
STOP TEST
FAULT
FAULT CLEAR
Description
The Redundancy Control module at the specified node is in
a local Interface loopback condition (transmit data is looped
back to receive data at that node.)
The Redundancy Control module at Node S is in a loopback
condition. Data received from Node M is being looped back
to Node M at the Node S aggregate interface. (Refer to Sec-
tion 8, Diagnostic Functions, for detailed information on
aggregate loopbacks.)
A previously selected diagnostic test has been ended.
A failure condition exists in the MEGAMUX PLUS power
supply.
A failure condition in the MEGAMUX PLUS power supply
has been corrected.
Alarm Scan
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