Paradyne iMarc SLV Operation Manual page 156

5. Troubleshooting
Table 5-1.
5-12
Alarm Conditions (6 of 8)
Alarm Condition What It Indicates
OOF at Network 1 An Out of Frame (OOF)
condition is detected on the
network interface.
OOS at Network 1 – An Out of Service condition
3
hhh:mm:ss has been detected on the
DDS network interface,
followed by the period of
time that the condition has
existed.
PathIP_ Address A path on the network
1
Down, DLCInnnn interface is unavailable.
Power Supply Failure The power supply output
(9520, 9520-ILM, voltage has dropped below
9820-45M) the specified tolerance
level.
Power Supply/Fan The power supply output
Alarm (9000 Series voltage has dropped below
Carrier) the specified tolerance level
required for the system, or
one or both fan trays are not
operating properly.
1
nnnn indicates a DLCI number of 16 through 1007.
2
frame relay link is one of the following:
– Net1-FR1. The frame relay link specified for the network interface, Network 1.
– Port-n. The frame relay link associated with a user data port.
– ISDN Link Name on a non-network ISDN DBM interface.
3
Does not apply to a TS Access Management Link DLCI.
May 2003
What To Do
Incompatible framing
format between the
network and the iMarc
unit.
Network cabling
problem.
Facility problem.
Determine why the path went
down.
Notify your service representative.
Have the power supply replaced.
See
Chapter 4, Operation and
Maintenance.
Check the LEDs on the power
supply and fan trays to determine
which may have failed, then
replace the failed component.
Check that the framing format
for the network interface is
correct (T1).
Verify that the Line Rate option
is configured correctly (DDS).
Check that the network cable is
securely attached at both ends.
Contact your network provider.
Check for a cross-pair
condition.
Verify that the network cable is
securely attached at both ends.
Contact your network provider.
Replacing a Power Module
9000-A2-GB33-20
in