Figure 6. General Flow Chart For On Site Troubleshooting - Alcatel-Lucent 1850 TSS-320 Maintenance & Trouble-Clearing Manual

INITIAL CONDITION: an ALARM is present on an unit (or PIM or module)
In case of Urgent or Not Urgent alarm
YES
Through push-button
reset the EC320 unit.
Does
NO
the alarm
condition
persist?
YES
The EC320 unit is faulty.
Replace it according to
para. 4.5.1 on page 96
Transitory
failure
END
In EC320 unit the indication Warning,
orange
Maintenance operation must be performed
on the Alcatel-Lucent 1850 TSS-320 equipment.
By ZIC and according to the type of alarm,
proceed as indicated in para.

Figure 6. General flow chart for on site troubleshooting

Alcatel-Lucent 1850 RELEASE 2.0
38/158 8DG08136DAAA Edition 3
START
attend it with the button
on the EC320 unit.
Is the
EC320 unit
status LED
1
red?
3
By ZIC and according to
the type of detected alarm,
proceed as stated in
para. 3.3
16
LED is ON.
3.3 on page 40.
refer to
n
11
NO
NO
LEDs indicating unit
Replace the unit in alarm.
By ZIC and according to
the type of failure, the
protection condition and the
traffic damage, the faulty
unit can be replaced (or not).
Refer to Chapter
on page 40.
NO
Not Urgent (minor)
By ZIC, after having detected the
type of failure, establish if
intervention must be
immediate or not, as stated
in para.
END
Maintenance & Trouble-Clearing Guide
Figure 20. on page 61
Is the
NO
EC320 unit
LED urgent
14
red?
YES
Is
one of the status
failure red?
YES
4 on page 89
END
Is the
EC320 unit
orange
15
LED ON?
YES
3.3 on page 40.
Troubleclearing