Paradyne FrameSaver 9120 User Manual page 33

9121-A2-GB20-20
Message What It Indicates
ISDN Network Failed An ISDN network failure
(Active/ Idle) was detected when:
Only appears when a dial
backup module (DBM) is
installed.
LMI Down, interface The Local Management
Interface is down for the
Network, Port-1, Port-2,
BRI-B1, or BRI-B2.
LMI for a BRI interface only
applies when the B-channel
is configured as the
originating device/interface
(Originate or Answer
configuration option set to
Originate).
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%.
1. DSX-1 cable problem.
2. No signal being
LOS at Network 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%.
1. Network cable problem.
2. No signal is being
3. T1 facility problem.
NAM Download Failed A download attempt was
interrupted and failed to
complete; an invalid control
file was downloaded to the
DBM.
May 1998
Active – Backup call was
in progress.
Idle – DBM was in Idle
mode.
transmitted from the
DTE.
transmitted at the far-end
access unit.
Displaying System Information
What To Do
Contact network provider if
problem persists.
See if the DLCI's link is active
on the alternate destination
link.
– If it is, no action is required.
– If not, contact network
provider.
Contact network provider if
problem persists.
1. Check that the DSX-1 cable is
securely attached at both
ends.
2. Check the DTE status.
1. Check that the network cable
is securely attached at both
ends.
2. Check far-end access unit
status.
3. Contact your network provider.
Download function is controlled
by and for service personnel
only.
Call your service
representative.
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