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8. Troubleshooting
8-10 December 2002 9700-A2-GB20-20
LOSW Failure at
Network 1 -
hhh:mm:ss
Contiguous frames with
LOSW defects have been
detected for at least 2
seconds.
Contact your network provider.
Network Com Link
Down
(minor alarm)
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.
Path
IP_ Address
Down, DLCI
nnnn
1
A path on the network
interface is unavailable.
Determine why the path went
down.
Self-Test Failure The unit did not pass its
basic verification tests when
it was powered on or reset.
Reset the unit.
Contact your service
representative.
SLV Latency
Exceeded,
DLCI
nnnn
1
, Port-1
The measured latency of
SLV communication
responses from the remote
unit on this DLCI is
excessive, so the DLCI has
been declared unsuitable
for normal multiplexed PVC
operation (DLCI Type is set
to Multiplexed).
Wait until the DLCI is declared
operational again.
SLV Timeout,
DLCI
nnnn
1
, Port-1
An excessive number of
SLV communication
responses from the remote
system have been missed
on the specified multiplexed
DLCI and link.
When a hardware bypass-
capable device has been
detected at the other end of
the PVC and this condition
occurs, only user data for
EDLCI 0 will be transmitted
as long as the condition
exists.
Verify that the network LMI is up. If
it is, contact your network service
provider.
SNR Margin Threshold
Exceed, Network 1
The user-specified
Signal-to-Noise Ratio
(SNR) margin threshold for
the network interface has
been exceeded.
Contact your network provider.
Two Level-1 Users
Accessing Device
Another user with Level-1
security access is currently
accessing the unit.
Be aware that actions of the
other user may override
your test commands and
configuration changes.
Wait until no other Level-1 users
are accessing the unit if testing or
configuration will be performed.
Table 8-1. Alarm Conditions (3 of 3)
Alarm Condition What It Indicates What To Do
1
nnnn
indicates a DLCI number of 16 through 1007.