20(42)
Datum/Date
Rev
Dokumentnr/Documentnr
Uppgjord/Prepared
Dokansv/Godkänd - Doc respons/Approved
Kontr/Checked
Tillhör/Referens-File/Reference
1999-07-15
F
1545-ASB 150 02 Uen
FAULT TRACING DESCRIPTION
Faktaansvarig - Subject responsible
2.7
Flow chart: Part of individual function not working
START
Correct?
Verify
Check
line running
Fault remains?
Y
Digital extension?
Y
Connect
to
RASC
and read warning log.
Warnings
Y
logged resulting
from the
fault?
Verify which individu-
al causes the fault
Trunk?
Other type?
Y
Y
proper wiring
(twisted pair) with no
stubs (extra jack).
Correct wiring. Discon-
nect stubs from old net.
Correct?
Verify
configuration data
for trunks (see point 4.5)
Fault eliminated?
Y
(see point 4.9)
Correct
programming
Replace board
(see point 4.13)
Y
AA
(see point 4.12)
Follow
recommended
measure (see point 4.12).
Y
N
N
N
N
AA
=
Go to " Completion of service" on page 31
Correct wiring. Discon-
nect stubs from old net.
N
N
N
Report
fault
(see point 4.13)