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8. Troubleshooting
9700-A2-GB20-20 December 2002 8-9
LatExceed
IP_Address,
COS
x,
DLCI
nnnn
1
An IP SLV Latency
Threshold has been
exceeded for the specified
Class Of Service of the
path.
Contact your service provider.
Link Down
Administratively
(CSU/DSU only; minor
alarm)
The DTE port is disabled
through software.
Enable the port.
LMI Discovery in
Progress
(CSU/DSU
only; minor alarm)
LMI protocol discovery is
being performed.
Wait.
LMI Down, Port-1
(CSU/DSU only)
The Local Management
Interface is down for the
specified frame relay link.
For the user data port
(not applicable to the router):
Check that the DTE cable is
securely attached at both ends.
Verify that Transmit Clock
Source and Invert Transmit
Clock options are properly
configured.
Verify that Frame Relay
Performance Statistics show
LMI frames being received. If
no frames are being received:
– Check the attached device.
– Verify that the LMI Protocol
setting reflects the LMI type
being used.
Loop Attenuation
Defect at Network 1
(9788 only)
The observed loop
attenuation exceeds the
configured threshold value.
Contact your network provider.
LOS at Network
1 A Loss of Signal (LOS)
condition is detected on the
network interface.
Network cable problem.
Network facility problem.
Check that the network cable is
securely attached at both ends.
Contact your network provider.
Loss of Cell
Delineation,
atm link
The ATM Transmission
Convergence (TC) layer has
been in a Loss-of-Cell
Delineation (LCD) state for
one minute, or the number
of Out-of-Cell Delineation
(OCD) events has
exceeded the
user-specified threshold.
Contact your network provider.
Table 8-1. Alarm Conditions (2 of 3)
Alarm Condition What It Indicates What To Do
1
nnnn
indicates a DLCI number of 16 through 1007.