Paradyne iMarc SLV Operation Manual page 155

Table 5-1.
9000-A2-GB33-20
Alarm Conditions (5 of 8)
Alarm Condition What It Indicates
LOS at DSX-1 A Loss of Signal (LOS)
condition is detected on the
DSX-1 interface. Clears
when the ratio of ones to
zeros received is greater
than or equal to 12.5%.
LOS at Network 1 A Loss of Signal (LOS)
condition is detected on the
LOS at T3 User, Port-1
network interface. Clears
(9520-ILM)
when the ratio of ones to
zeros received is greater
than or equal to 12.5%.
Network Com Link The communication link for
Down the COM port is down and
the COM port is configured
for Net Link.
No Signal at Network 1 A No Signal (NS) condition
3
– hhh:mm:ss has been detected on the
DDS network interface,
followed by the period of
time that the condition has
existed.
OOF at DSX-1 An Out of Frame (OOF)
condition is detected on the
DSX-1 interface.
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
DSX-1 cable problem.
No signal being
transmitted from the
DTE.
Network cable problem.
No signal is being
transmitted at the
far-end iMarc unit.
Facility problem.
Check the router connected to the
COM port.
Incompatible framing
format between the DTE
and the iMarc unit.
DSX-1 cabling problem.
5. Troubleshooting
Check that the DSX-1 cable is
securely attached at both ends.
Check the DTE status.
Check that the network cable is
securely attached at both ends.
Check far-end iMarc unit
status.
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.
Check that the framing format
for the DSX-1 (DTE) interface
is correct.
Check that the DSX-1 cable is
securely attached at both ends.
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