RAD Data comm Vmux-210 Specifications Page 157

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Installation and Operation Manual Chapter 6 Troubleshooting and Diagnostics
Vmux-210 Ver. 1.1 General Troubleshooting 6-15
List of Vmux-210 Alarms
Table 6-7
lists the Vmux-210 alarms according to their identification codes.
Table 6-7. Vmux-210 Alarms
ID Code Terminal Message Description Severity
3 SWITCH OF DB Occurred The Vmux-210 database has been replaced Event
18 DB UPDATE Occurred The Vmux-210 database has been updated Event
44 FAN No. 1 FAILURE Fan no. 1 not working Major
45 FAN No. 2 FAILURE Fan no. 2 not working Major
60
DEFAULT DB LOADED ON
STARTUP
No db or incompatible db existed in NVRAM on startup Event
80
BPV ERROR HAS
OCCURRED
A bipolar violation error has been detected on the E1/T1
port
Event
81 EXCESSIVE ERROR RATIO The bit error rate of the port exceeds 1×10
-3
Major
82 ALARM INDICATION SIGNAL
AIS is being detected at the E1/T1 port Major
83
EXCESSIVE BIPOLAR
VIOLATION
Excessive BPVs at the E1/T1 port Major
84
T1/E1 FRAME SLIP HAS
OCCURRED
A frame slip occurred at the E1/T1 port Event
87 T1/E1 SIGNAL LOSS Loss of input signal at the E1/T1 port Major
88 AIS RED ALARM
Local loss of frame synchronization at the E1/T1 port
caused by AIS condition
Major
89
LOC SYNC LOSS
(RED ALARM)
Local loss of frame synchronization at the E1/T1 port Major
90
REM SYNC LOSS
(YELLOW ALARM)
Remote loss of frame synchronization at the E1/T1 port Major
92 NETWORK LLB
T1 uplink port entered Local Loopback mode following
FDL command from network
Minor
93 NETWORK PLB
T1 uplink port entered Payload Loopback mode
following FDL command from network
Minor
97
LOCAL MULTIFRAME
ALARM
Local loss of multiframe synchronization at the E1 port Minor
98
REMOTE MULTIFRAME
ALARM
Remote loss of multiframe synchronization at the E1
port
Minor
100 CRC ERROR OCCURRED CRC-4 error in the E1 port receive signal Minor
130 MAIN LINK OVERFLOW
The required bandwidth exceeds the available
bandwidth on E1/T1/Serial uplink
Major
131 TRUNK IS DOWN A fault exists on the line. This alarm applies only to the
serial main link port with the DTE clock mode configured
and control signals enabled.
Major
132 UPLINK LOOP DETECTED When working with E1/T1 or Serial uplink, a loop exists
in the TDM network.
Major
195 BUNDLE IS OOS Bundle is out of service due to the network connectivity
problems
Major
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