Zhone 7995 Mode D'Emploi
6. Monitoring and Troubleshooting
6-4
September 2004
7990-A2-GB20-20
EER at G.703
An EER (Excessive Error
Rate) condition has been
detected on the G.703
interface.
Rate) condition has been
detected on the G.703
interface.
1. Verify the attached
equipment coding is
compatible.
compatible.
2. Verify your clock
configuration.
3. Contact network provider.
LOF at G.703
An LOF (Loss Of Frame)
condition has been detected
on the G.703 interface.
condition has been detected
on the G.703 interface.
1. Verify that the network cable
is securely attached at both
ends.
ends.
2. Verify the unit’s line framing
and line coding are
compatible with the attached
equipment.
compatible with the attached
equipment.
3. Contact network provider.
LOS at G.703
A LOS (Loss Of Signal)
condition has been detected
on the G.703 interface.
condition has been detected
on the G.703 interface.
1. Verify that the network cable
is securely attached at both
ends.
ends.
2. Contact network provider.
LOS at DSL
An LOS (Loss Of Signal)
condition has been detected
on the DSL port when the
DSL transceiver is not in
Data mode.
condition has been detected
on the DSL port when the
DSL transceiver is not in
Data mode.
1. Verify that the network cable
is securely attached at both
ends.
ends.
2. Verify proper STU-C and
STU-R configuration.
3. Contact network provider.
Net Com Link Down
The Network communication
link is down.
Communications between
the management system and
the unit is not possible.
link is down.
Communications between
the management system and
the unit is not possible.
1. Verify that the network cable
is securely attached at both
ends.
ends.
2. Verify the link protocol for the
COM port is configured
correctly.
correctly.
3. Verify that no tests are
active.
Primary Clock Failed
A failure has occurred in the
primary clock source for the
G.703 port. Timing is being
supplied by the internal clock.
primary clock source for the
G.703 port. Timing is being
supplied by the internal clock.
1. Verify that the network cable
is securely attached at both
ends.
ends.
2. Verify the clock configuration
of the unit and the attached
equipment.
equipment.
3. Contact network provider.
RAI (Remote Alarm
Indication) at G.703
Indication) at G.703
A Remote Alarm Indication
signal is being received by
the G.703 interface.
signal is being received by
the G.703 interface.
1. Verify that the units line
framing and line coding are
compatible with the attached
equipment.
compatible with the attached
equipment.
2. Contact network provider.
Table 6-1.
Health and Status Messages (2 of 3)
Message
What Message Indicates
What To Do