Paradyne FrameSaver SLV 9126, Руководство по эксплуатации

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5. Troubleshooting
9000-A2-GB33-20 May 2003
5-11
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%.
„
DSX-1 cable problem.
„
No signal being
transmitted from the
DTE.
„
Check that the DSX-1 cable is
securely attached at both ends.
„
Check the DTE status.
LOS at Network 1
LOS at T3 User, Port-1
(9520-ILM)
A Loss of Signal (LOS)
condition is detected on the
network interface. Clears
when the ratio of ones to
zeros received is greater
than or equal to 12.5%.
„
Network cable problem.
„
No signal is being
transmitted at the
far-end iMarc unit.
„
Facility problem.
„
Check that the network cable is
securely attached at both ends.
„
Check far-end iMarc unit
status.
„
Contact your network provider.
Network Com Link
Down The communication link for
the COM port is down and
the COM port is configured
for Net Link. Check the router connected to the
COM port.
No Signal at Network 1
–
hhh:mm:ss
3
A No Signal (NS) condition
has been detected on the
DDS network interface,
followed by the period of
time that the condition has
existed.
„
Check for a cross-pair
condition.
„
Verify that the network cable is
securely attached at both ends.
„
Contact your network provider.
OOF at DSX-1 An Out of Frame (OOF)
condition is detected on the
DSX-1 interface.
„
Incompatible framing
format between the DTE
and the iMarc unit.
„
DSX-1 cabling problem.
„
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.
Table 5-1. Alarm Conditions (5 of 8)
Alarm Condition What It Indicates What To Do
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.