A3LA-R-MIL-MOD User Guide Version B
Document Number: 451-93156-001A
74 of 159
Read Command: –MSVLS?
Query the current parameter settings. The response is in the form: –MSVLS: <mode>
Test Command: –MSVLS=?
List the supported parameter settings. The response is in the form:
–MSVLS: (supported <mode>s)
Note: DTMF generated with the –MSVTS command is never played back locally as
tones and is therefore neither played nor muted under control of the –MSVLS
command.
B.74 –MSSTM
–
R
EQUEST
S
YSTEM
T
IME
Exec Command: –MSSTM
Query the latest system time received from the network. The response is the form:
–MSSTM: <system_time>
<system_time> can take one of the following forms:
no network service
The A3LA-R has not yet received system time from the
network.
XXXXXXX
Where XXXXXXXX is the current Iridium system time
available from the network. The system time as received
through the Iridium Air Interface, is a 32 bit integer count of
the number of 90 millisecond intervals that have elapsed
since the epoch. The return value is formatted as an ASCII
hexadecimal number.
The
counter
will
rollover
approximately every 12 years or be changed to prevent a
rollover and as a result should not be used as a time source
for user applications.
Iridium system time epoch: March 8, 2007, 03:50:21.00 GMT. (Note: the original
Iridium system time epoch was June 1, 1996, 00:00:11 GMT, and was reset to the
new epoch in January, 2008).