Paradyne 3150 Operator's Manual page 100

7. Monitoring and Troubleshooting
Table 7-7.
7-16
Troubleshooting (2 of 2)
Symptom Possible Cause
Mgmt link is down 1. The manager configuration is
mismatched with the CSU
configuration.
2. The manager's link layer
protocol is not running.
Modem In Use The modem is in use.
No Answer Tone The remote end does not answer
within 45 seconds.
No Dial Tone The modem cannot dial because
there is no dial tone.
No power 1. The power module is not
securely attached.
2. The wall receptacle has no
power.
1. Incompatible framing format
OOF at DTE
message appears between the Drop/Insert port
on the customer premises
equipment and the CSU.
2. DTE cabling problem.
1. Incompatible framing format
OOF at Net
message appears between the network and the
CSU.
2. Network cabling problem.
3. Facility problem.
Power-Up The CSU has detected an
Self-Test fails internal hardware failure.
DTE has detected an LOS or
Yellow at DTE
message appears LOF condition.
1. Network cable problem.
Yellow at Net
message appears
2. Far-end device has lost
framing sync on the line.
3. Facility problem.
March 2001
Solutions
1. Check that the configurations
are matched.
2. Start the link layer protocol.
Redial the phone number later.
Redial the phone number later.
Check that the modem is
connected properly.
1. Check the power module
attachment.
2. Check the wall receptacle
power by plugging in some
equipment that is known to be
working.
1. Check that the framing format
Efor the DTE interface is
correct.
2. Check that the DTE cable is
securely attached at both
ends.
1. Check that the framing format
for the network interface is
correct.
2. Check that the network cable
is securely attached at both
ends.
3. Contact your facility provider.
Contact your service
representative.
1. Check the status of the DTE.
2. Check that the DTE cable is
securely attached at both
ends.
1. Check that your network
cable is securely attached at
both ends.
2. Check the status of the
far-end device.
3. Contact your facility provider.
3150-A2-GB24-10