ITC 220 Base Station, Locomotive & Wayside Radio Transceiver Field Service Guide PN 0046300120 Rev. A
| Page 59
5.10.4.2
SYSTEM EVENTS ON INSTALLED SOFTWARE IMAGES
The radio may automatically perform the following actions on installed software images:
Table 17 System events on installed software images
Event
Description
Status change
from RDY to FLTY
If the failure counter of the image with the highest priority exceeds the threshold and there exists
other RDY images, the automatic rollback algorithm changes the status of the image to FLTY,
causing the next highest priority RDY image to become the active image.
Status change
from SCHD to RDY
with highest
priority
If
APPS,SCHED
is enabled and a schedule has expired, the transceiver will automatically select
the scheduled image.
Delete image
If an APPS download operation requires additional space, any image with the INV or FLTY status
that resides on the target drive is deleted from the file system and the Apps table.