Troubleshooting
6-9
9123-A2-GB20-10 July 2000

Table 6-1. Alarm Conditions (3 of 4)

Alarm Condition What To DoWhat It Indicates
LMI Down,
frame relay link
2
(cont’d)
The Local Management
Interface is down for the
specified frame relay link.
For user data port:
HCheck that the DTE cable is
securely attached at both
ends.
HVerify that Transmit Clock
Source and Invert Transmit
Clock options are properly
configured.
HVerify 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.
LOS at Network
1A 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%.
HNetwork cable problem.
HNo signal is being
transmitted at the far-end
FrameSaver unit.
HT1 facility problem.
HCheck that the network cable
is securely attached at both
ends.
HCheck far-end FrameSaver
unit status.
HContact 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.
OOF at Network 1 An Out of Frame (OOF)
condition is detected on the
network interface.
HIncompatible framing
format between the
network and the
FrameSaver unit.
HNetwork cabling
problem.
HT1 facility problem.
HCheck that the framing format
for the network interface is
correct.
HCheck that the network cable
is securely attached at both
ends.
HContact your network provider.
2
frame relay link
is one of the following:
– Net1-FR1. The frame relay link specified for the network port, Network 1.
– Port-1. The frame relay link associated with the user data port.