User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 798 of 825
Ceragon Proprietary and Confidential
Alarm ID
Name
Type
Group
Description
Severity
Probable Cause
Corrective Action
2046
pwe3-tunnel-
groups-s-
protection-switch
Event
Equipment
Path protection switch
on TDM service
Minor
1.
Failure along service
primary path.
2.
User command.
1.
Check errors along primary
path
2.
Check local service
configuration.
2047
pwe3-tunnel-
groups-s-revertive-
switch
Event
Equipment
Path protection
revertive switch on TDM
service
Minor
Primary path has been
operational for the
duration of the defined
WTR time
-
2100
STM-1-OC-3-IN-
LOS
Alarm Equipment
Loss of Signal on Line
Interface (LOS) on STM-
1/OC-3 port.
Critical
1.
Line is not properly
connected.
2.
External equipment
is faulty.
1.
Reconnect line.
2.
Check line cables.
3.
Check external equipment.
2101
STM-1-OC-3-IN-
LOF
Alarm Equipment
Loss of Frame on Line
Interface (LOF) on STM-
1/OC-3 port.
Major
1.
Line is not properly
connected.
2.
External equipment
is faulty.
1.
Reconnect line.
2.
Check line cables.
3.
Check external equipment.
2102
STM-1-OC-3-IN-
MSAIS
Alarm Equipment
Alarm Indication Signal
on Line Interface (MS-
AIS/AIS-L) received.
Minor
1.
Line is not properly
connected.
2.
External equipment
is faulty.
1.
Reconnect line.
2.
Check line cables.
3.
Check external equipment.
2103
STM-1-OC-3-IN-
MSRDI
Alarm Equipment
Remote Defect
Indication on Line
Interface (MS-RDI/RDI-
L) received.
Minor
External equipment is
faulty.
Check external equipment.