z
Check the configuration of the local and remote
WireSpan 600 / 610 units against the prescribed
configuration
z
Check cable connections, and the equipment used on
the E1 link connecting the local WireSpan 600 / 610 to
the remote equipment
z
Observe the top-panel indicators and analyze the
indications. Refer to
Status Indications
for descriptions
of indicator functions.
Troubleshooting
If the trouble cannot be corrected by performing the preliminary
checks listed above, use the information in
Table 4-1
to identify the
trouble symptoms and perform the actions listed under Corrective
Measures in the order given until the problem is corrected.
If the problem cannot be corrected by carrying out the listed actions,
have the Wirespan 600 / 610 check by the technical support personnel.
Table 4-1 Troubleshooting Chart
N Trouble Symptoms
Probable Cause
Corrective Measures
1.
No power
Check that both ends of the
WireSpan 600 / 610 power cable
are properly connected, and that
power is available at the outlet
1
WireSpan 600 / 610
are “dead” ( all the
indicators, including
PWR, are off)
2. Defective
WireSpan 600
/610
Replace the WireSpan 600 / 610
2
Local WireSpan 600 /
610 reports sync loss
1. External
problem
Activate the local loopback. Check
that local WireSpan 600 / 610
SYN indicator is ON. If the
indicator is ON, the problem is
external
4-3