Trouble Shooting Flow; Bb Section - NEC iPASOLINK EX Advanced Instruction Manual

CORRECTIVE MAINTENANCE

5.4 Trouble Shooting Flow

5.4.1 BB Section

START
Connect WebLCT, and view Current Status.
Are
Status of other lines
Normal?
Status of equipment
Normal?
Execute L2 Loopback.
[See 4.3.1 L2 Loopback
Are Status
of LOF, Frame ID,
High BER, Low BER
and Early Warning
Normal?
Are Status
of LinkDown, LOS
Normal?
Check associated DTE and cable
connections on opposing site.
iPASOLINK EX Advanced: O
NO
YES
Is
NO
YES
Control]
NO
YES
Replace equipment.
NO
YES
& M
PERATION AINTENANCE
Check associated DTE at local site.
Are Status of
Module and Module-BB
Normal?
Is Status of RDI
Normal?
Is Status of RF
Normal?
YES
Check DTE and cable connetions.
NO
Replace equipment.
NO
Check opposing site equipment.
NO
Check RF Section.
A
GGS-000548-01E
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