Paradyne 3162 User Manual page 80

Monitoring and Testing
5-16
Table 5-8. Troubleshooting (2 of 2)
Symptom
Message OOF at DTE
appears
Message
Yellow at Network
appears
Message
Yellow at DTE appears
Message
AIS at Network
appears
Message
AIS at DTE
appears
Message EER at
Network appears
BPV LED is ON
A failure message appears
followed by an 8-digit code
(x x x x x x x x )
August 2000
Possible Cause
1. Incompatible framing
format between the
Drop/Insert port on the
customer premises
equipment and the
DSU/CSU.
2. DTE Drop/Insert (DSX-1)
cabling problem.
1. Network cable problem.
2. Far-end device has lost
framing sync on the line.
3. Facility problem.
DTE has detected an LOS
or LOF condition.
1. Upstream device is
transmitting an AIS.
2. The network is
transmitting an AIS.
DTE is sending an AIS.
Facility problem.
1. Incompatible line coding
format between the DTE
and the DSU/CSU.
2. DTE Drop/Insert (DSX-1)
cable problem.
Internal DSU/CSU problem. Record the 8-digit code,
Solutions
1. Check that the framing
format for the DTE
Drop/Insert (DSX-1)
interface is correct.
2. Check that the DTE
Drop/Insert (DSX-1)
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.
1. Check the status of the
DTE.
2. Check that the DTE
Drop/Insert (DSX-1)
cable is securely
attached at both ends.
1. Check the status of the
upstream device(s).
2. Contact your facility
provider.
Check the DTE.
Contact your facility
provider.
1. Check that the line
coding format for the
DTE Drop/Insert (DSX-1)
interface is correct.
2. Check that the DTE
cable is securely
attached at both ends.
then contact your service
representative.
3162-A2-GB20-40