Cisco Cisco Prisma II EDR Receiver Guide De Montage
Troubleshooting Alarm Conditions
105
Alarm
Function
Possible Causes
Possible Solutions
IntComm
Internal
communication
error
communication
error
Hardware failure
Replace module
Check for other
alarms indicating
fault elsewhere
alarms indicating
fault elsewhere
Alarm
Forced alarm
User is forcing an
alarm
alarm
Disable "Alarm"
control
control
Node Data
Node data valid
or invalid
or invalid
Broken fiber
Transmitter failure
Check fiber
Check transmitter
Alarms Specific to GS7000 Nodes
Alarm
Function
Possible Causes
Possible Solutions
NdTx1Pwr
Tx1 loss of
output power
output power
Broken cable
Transmitter failure
Check cable
Check transmitter
NdTx2Pwr
Tx2 loss of
output power
output power
Broken cable
Transmitter failure
Check cable
Check transmitter
NdTx3Pwr
Tx3 loss of
output power
output power
Broken cable
Transmitter failure
Check cable
Check transmitter
NdTx4Pwr
Tx4 loss of
output power
output power
Broken cable
Transmitter failure
Check cable
Check transmitter
NdRx1Pwr
Rx1 loss of
output power
output power
Low or no input
power at node
receiver input
power at node
receiver input
Node receiver
hardware failure
hardware failure
Replace module
Check for other
alarms indicating
fault elsewhere
alarms indicating
fault elsewhere
NdRx2Pwr
Rx2 Loss of
output power
output power
Low or no input
power at node
receiver input
power at node
receiver input
Node receiver
hardware failure
hardware failure
Replace module
Check for other
alarms indicating
fault elsewhere
alarms indicating
fault elsewhere
NdRx3Pwr
Rx3 loss of
output power
output power
Low or no input
power at node
receiver input
power at node
receiver input
Node receiver
hardware failure
hardware failure
Replace module
Check for other
alarms indicating
fault elsewhere
alarms indicating
fault elsewhere