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8. Troubleshooting
9128-A2-GB20-80 September 2002
8-7
Alarms
The following table describes the alarm conditions that will generate an SNMP trap
for a physical interface, and the frame relay LMIs and DLCIs. These alarm
conditions also generate Health and Status messages seen on the System and
Test Status screen.
Main Menu
→
Status
→
System and Test Status
Table 8-1. Alarm Conditions (1 of 7)
Alarm Condition What It Indicates What To Do
AIS at DSX-1 For the DSX-1 interface, the
attached DTE is
transmitting an AIS.
For the DSX-1 interface, check the
DTE attached to the interface.
AIS at Network 1 An Alarm Indication Signal
(AIS) is being received by
the interface. AIS is an
unframed, all ones signal.
For the network interface, report
the problem to your T1 service
provider.
CTS down to
Port-1
Device
The CTS control lead on the
device’s interface is off.
Check DTR and RTS from Port-1.
Verify that the port is enabled.
Check DTR from the user data
port.
DBM BRI Card Failed The ISDN BRI DBM failed
to pass the self-test.
Reset the FrameSaver unit (
Main
Menu
→
Control
→
Reset Device)
.
If the DBM fails again, contact
your service representative.
DLCI
nnnn
Down,
frame relay link
1,2
The DLCI for the specified
frame relay link is down.
Verify that the network LMI is up. If
it is, contact your network
provider, or your ISDN service
provider if an ISDN Link Name is
the link.
DTR Down from Port-1
Device
The DTR control lead on
the device connected to
Port
-n
is disasserted.
The DTR control lead on
the device connected to the
specified port is off. This
message applies to data
ports that act as DCEs.
Examine the attached DTE and
cable connected to the system’s
port.
Check that the port cable is
securely attached at both ends.
Check the status of the
attached equipment.
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.