AT!GPSXTRASTATUS?
Xtra Time status = Unknown
Xtra Data status :
Validity Start = 2017 03 27 0 11:00:00
Validity End = 2017 04 03 0 11:00:00
OK
at!gpsend=0,255
OK
at!gpscoldstart
OK
AT!GPSXTRAINITDNLD
OK
AT!GPSXTRASTATUS?
Xtra Time status = Unknown
Xtra Data status :
Validity Start = 2017 03 31 4 13:00:00
Validity End = 2017 04 07 4 13:00:00