GV200 @Track Air Interface Protocol
TRACGV200AN003 – 6 –
which is not a stealthy voice call.
4. Add a new type “TOW” for +RESP:GTGSM.
V3.28 2011-12-09 Eric XU Modify the range of <Corner Report> in
AT+GTFRI to 0-180.
V4.00 2011-12-22 Eric Xu 1. Add a new command AT+GTURT
second serial port (UART2) setting.
2. Define a long report format of +RESP:GTDAT
message to report external device data with GPS
information. Extend the <Command Type
command AT+GTDAT
format +RESP:GTDAT message.
3. Use one of the reserved field of AT+GTSRI and
AT+GTQSS as <Protocol Format
format of the report message.
4. Add new command AT+GTHRM to customize
the composition of the HEX report message.
5. Describe HEX format report messages.
4.02 2012-2-16 Eric Xu Modify the range of <Time to Stationary> in
AT+GTIDL to 1-30mins.
4.03 2012-2-22 Amy Yang GTCFG: update power saving mode.
GTFRI: update <IGF Report Interval> range.
4.04 2012-3-27 Gavin Chang
&& Eric Xu
1. Modified the <Device name> in AT+GTCFG to
support ‘-‘ and ‘_’ in the string. All the description
of <Device name> is modified in this version.
2. Redefined longitude and latitude protocol
parameter and modified the range of some
parameter in EVT and RSP.
4.05 2012-4-13 Gavin Chang 1. Add the report type of ignition off and ignition on
in the <Report ID/Report Type> of the GTIGL.
4.06
2012-6-12 Eric Xu
1. Set the min value of Validity as 0s in the
AT+GTSPD.
4.07 2012-7-16 Joseph Tang 1. Add backup APN.
2. Add PDP and GSM watchdog to detect the
connection of the GPRS and the GSM network, if
the time used to connect the network is longer than
we set, the device will reboot.
3. Add Jamming Detection.
4. Add RTO=D to collect the information of APN,
ICCID, base station ID, RSSI, cell ID via
+RESP:GTAIF.
5. Make the <Send Interval> of GT+GTSPD could
be 0.
4.08 2012-7-16 Andy Wang
Eric Xu
1. Use one of the reserved field of AT+GTRTO as
<Single Configuration Command> to get the
(15 pages)
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