26(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
Common User
complaint
All portables
out of range?
Y
-
N
Complaints
same area?
Y
N
come from
- Poor coverage of an area due to lack of Base Stations
or a malfunctioning Base Station.
A malfunctioning Base Station can be detected by:
- testing the Base Station with the portable in the Service
Display Mode or
- checking the load of the Base Stations by
System manager -
Statistics - Display - Station - Station load or
- checking the working of the Base Station by
System manager -
Statistics - Settings - View on line
Blocking
Y
N
calls?
-Time settings lost on IC-CU
DIP switch (pos. 119) on IC-CU should be set to ON otherwise
the system clock can deviate substantially, which may cause the 24 hour
From
page 25
Check if power is available in the system
refer to
General checks on start and com-
Individual User
complaint
-Lack of resources in BS or SPUs (on IC-CU, IC-LU)
When going off-hook with the portable the hook symbol is displayed,
if the connection is not stable the portable automatically goes on-hook.
test on the DCT system to run during daytime.