13(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
2.2.4
LED description during start-up
Yellow
Green
State
Function
Normal start
sequence
LEDs
1 (power up)
ON
OFF
RESTART
Lights up immediately for about 20 seconds
ON
ON
PROM-fault Start up is interrupted if a fault is discovered during
self test.
ON
R-FL
1)
RAM-fault
S-FL
2)
OFF
WAIT
Entered after restart following fault-free self test
and relevant RP is initiated. Waits for start order
from CPU.
R-FL
1)
OFF
START
Entered in state wait for receipt of start order from
CU. RP reports data to CPU, e.g. type of board
ON
OFF
BLOCKED
Occurs when database does not match with
reported data from RP or
if at least one individual is blocked
4)
R-FL
1)
R-FL
1)
HD-fault
A-FL
3)
A-FL
3)
OFF
OFF
NORMAL
OFF
ON
TRAFFIC
Traffic on least one individual
Normal idle state that is entered after PBX has been
started. No traffic exists on relevant board/device
Hard disk is missing/not installed
DSP-fault
VMU-HD only: DSP not loaded
2
3
4 (operation)
FAULT
FAULT
FAULT
FAULT
Start
sequence
aborted
Condition in case of database mismatch
R-FL
1)
OFF
Data base-
fault
1) Rapid Flash (Frequency=4Hz).
2) Slow Flash (100 ms ON and 900 ms OFF).
4) Applies only for analogue and digital trunks. Individually blocked trunks are
indicated in configuration data and not in RASC-menu Maintenance-HW/SW-RP.
3) Alternate Rapid Flash (Frequency=4Hz). Green and yellow LEDs toggle.