Maintenance and Troubleshooting
5-7
9121-A2-GB20-00
June 1997
Message
What To Do
What It Indicates
mm/dd/yy hh:mm:ss –
Frame Relay DLCI
Number [
DLCI number ]
is down on the
[T1
Network/ Port-1/ Port-2/
BRI-B1/BRI-B2]
Interface.
Alarm has been
generated because the
specified Data Link
Connection Identifier is
down for the Network,
Port 1, Port 2, or ISDN
BRI DBM (BKP)
interface.
If Network interface:
Contact network provider.
If a port interface:
Verify that all connections to
frame relay equipment are
secure and operational on the
access unit identified.
If a BRI interface:
Verify that the RJ45 backup
cable (ISDN-U) is properly
seated in the physical
interface (BKP).
Wait and see if the DLCI’s link
is active on the primary
destination link.
– If it is, no action is required.
– If not, contact network
provider.
No action is needed if
communicating directly with
another access unit. The other
unit has chosen to revert back
to the primary destination link.
mm/dd/yy hh:mm:ss –
Alarm Cleared. Frame
Relay DLCI Number
[
DLCI number ] is up on
the [
T1 Network/ Port-1/
Port-2/BRI-B1/BRI-B2 ]
Interface.
Alarm condition no
longer exists.
—
mm/dd/yy hh:mm:ss –
A Primary Clock Source
Failure has occurred.
The primary clock source
has failed. The system is
operating from the
secondary clock source.
1. If the primary clock was
derived from the network,
contact the network provider.
2. Check the clock source.
Contact your service
representative.
mm/dd/yy hh:mm:ss –
Alarm Cleared for a
Primary Source Failure.
Alarm condition no
longer exists.
No action needed.
mm/dd/yy hh:mm:ss –
A Secondary Clock
Source Failure has
occurred.
The secondary clock
source has failed. The
system is operating from
the internal clock.
1. If the secondary clock was
derived from the network,
contact the network provider.
2. Check the clock source.
Contact your service
representative.
mm/dd/yy hh:mm:ss –
Alarm Cleared for a
Secondary Source
Failure.
Alarm condition no
longer exists.
No action needed.