User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 801 of 825
Ceragon Proprietary and Confidential
Alarm ID
Name
Type
Group
Description
Severity
Probable Cause
Corrective Action
2117
STM-1/OC-3-
CHANNEL-6-
REMOVED
Alarm Equipment
STM-1/OC-3 Channel
Removed alarm (due to
reduced radio capacity).
Warning
1.
Reduced capacity.
2.
Fading.
1.
Check link performance.
2.
Check radio alarms for
channel.
2118
STM-1/OC-3-
CHANNEL-7-
REMOVED
Alarm Equipment
STM-1/OC-3 Channel
Removed alarm (due to
reduced radio capacity).
Warning
1.
Reduced capacity.
2.
Fading.
1.
Check link performance.
2.
Check radio alarms for
channel.
2119
STM-1/OC-3-
CHANNEL-8-
REMOVED
Alarm Equipment
STM-1/OC-3 Channel
Removed alarm (due to
reduced radio capacity).
Warning
1.
Reduced capacity.
2.
Fading.
1.
Check link performance.
2.
Check radio alarms for
channel.
2120
STM1-OC3-
GROUP-ACTIVITY-
CHANGED
Event
Equipment
STM-1/OC-3 Group
protection switchover
Warning
1.
LOS alarm on an
STM-1/OC-3
interface.
2.
STM1-OC3 Group
protection group
member was
disabled or pulled
out of the shelf.
1.
Check line cables.
2.
Check external equipment.
2200
MC-ABC-Local-LOF
Alarm Communications
Multi Carrier ABC LOF.
Critical
All channels in Multi
Carrier ABC group are
down.
1.
Check link performance on
all radio channels in Multi
Carrier ABC group.
2.
Check radio alarms for
channels in Multi Carrier
ABC group.
3.
Check configuration of
Multi Carrier ABC group.