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7. Operation and Maintenance
7-24
September 2002 9128-A2-GB20-80
OOF at ISDN PRI (Active/Idle)
(ISDN PRI DBM only)
An Out of Frame (OOF) condition is detected on the
ISDN PRI interface. An OOF is declared when two
out of four frame synchronization bits are in error.
Active – Backup call was in progress.
Idle – DBM was in Idle mode.
Possible reasons include:
Incompatible framing format between the ISDN
network and the FrameSaver unit.
ISDN network cabling problem.
ISDN network problem.
OOF at Network 1 An Out of Frame (OOF) condition is detected on the
network interface. Possible reasons include:
Incompatible framing format between the network
and the FrameSaver unit.
Network cabling problem.
T1 facility problem.
Path
IP_ Address
Down,
DLCI
nnnn
1
A path on the network interface is unavailable.
IP_Address
is the IP address of the path endpoint,
and
nnnn
is the DLCI which contains the path.
PLB Active,
[Interface]
A Payload Loopback (PLB) is active on the specified
interface.
Power Supply/Fan Alarm
(9000 Series Access Carrier only)
The power supply output voltage has dropped below
the specified tolerance level required for the system.
Or the fan tray is not operating properly.
Primary Clock Failed A failure of the primary clock source configured for
the unit is detected and the secondary clock is
providing the timing for the unit.
This condition clears when the configured primary
clock is restored.
Primary & Secondary Clocks
Failed
A failure of the primary and secondary clock sources
configured for the unit are detected and the internal
clock is providing timing for the unit.
The clock source will not automatically switch from
internal until the primary clock source returns.
PVC Loopback Active, DLCI
nnnn
,
frame_relay_link
1,2
A PVC Loopback is active on the specified DLCI on
the frame relay link.
Table 7-8. Health and Status Messages (5 of 7)
Message What It Indicates
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 the user data port.
–
ISDN Link Name
on a non-network ISDN DBM interface.
3
Does not apply to a TS Management Link DLCI.