Northern UTA220/UTA220k - Manual (Page 113)

UTA220/UTA220k
13-3
Softload
SOFTLOAD OPERATION
The softload facility in the TA supports the following
functions: set/display softload password, request softload
version information (on both active and alternate sets), initiate
softload, and swap to alternate software.
The LCD menu supports the softload operation and remains
fully operational while the softload is in progress. The status
can be displayed by selecting DIAGNOSTIC OPTIONS? and
DISPLAY STATUS SOFTLOAD?.
The status messages are shown in Table 13-2.
Softload operations must be initiated using the AT commands
listed in Table 13-3.
The commands are described on the following pages.
Set/Display Softload Password: %P1
A password must be entered to perform softload and swaps.
The %P1 command is used to display or change the softload
password. Any password changes must be made from the local
DTE.
Table 13-2: LCD Status Messages
LCD Status Message Description
SOFTLOAD NOT
INITIATED The “not initiated” message will be displayed upon
power-up before any softload activity has taken place.
SOFTLOAD IN
PROGRESS This message will be displayed after the softload has
been successfully started. The message will be
displayed as long as no problems occur with the
softload.
SOFTLOAD
COMPLETE This message will be displayed after the successful
completion of a softload.
SOFTLOAD FAILED This message will be displayed after the softload fails
for any reason. The error code can be viewed using the
S59 command.
Table 13-3: AT Softload Commands
Command Operation
%P1 Display or set softload password
$Q Request softload version information
$Y = x Initiate softload with password x
$Y2=x Copy active Flash PROM to alternate Flash PROM
$T = x Swap to alternate software with password x