GL300 @Tracker Air Interface Protocol
rxlevel6 2
0-63
reserved6 0
mcc 4
0XXX
mnc 4
0XXX
lac 4
cellid 4
rxlevel 2
0-63
ta 2
send time
14
YYYYMMDDHHMMSS
count num
4
Tail character
1
$
$
<
fix type
> : A string to indicate what kind of GPS fixing this cell information is for.
"SOS"
This cell information is for SOS requirement.
"RTL"
This cell information is for RTL requirement.
"LBC"
This cell information is for LBC requirement.
"FRI"
This cell information is for FRI requirement.
<
mcci
> : MCC of the neighbor cell
i
(
i
is the index of the neighbor cell).
<
mnci
> : MNC of the neighbor cell
i
.
<
laci
> : LAC in hex format of the neighbor cell
i
.
<
cellidi
> : Cell ID in hex format of the neighbor cell
i
.
<
rxleveli
> : The signal strength of the neighbor cell
i
. This parameter is a 6-bit coded in 1 dB
steps:
0: -110
dBm
1 to 62: -109 to -48 dBm
63:
-47
dBm
<
reservedi
> : The reserved filed for the neighbor cell
i
.
<
mcc
> : MCC of the service cell.
<
mnc
> : MNC of the service cell.
<
lac
> : LAC in hex format of the service cell.
<
cellid
> : Cell ID in hex format of the service cell.
<
rxlevel
> : The signal strength of the service cell.
Note:
1.
It probably includes only several neighbor cells’ (even no neighbor cell) information. If some
neighbor cell wasn’t find, all the fields of the neighbor cell will be empty.
2.
"ffff" in the field of <
lac(i)
>, <
cellid(i)
> means the terminal doesn’t know the value.
3.
This message can not be sent via SMS.
+RESP:GTTEM
Example:
+RESP:GTTEM,1A0102,860599000000448,,3,33,0,5.8,0,33.4,117.201191,31.832502,201301
09061410,0460,0000,5678,2079,,20130109061517,0091$
Parameter
Length (byte)
Range/Format
Default
TRACGL300AN001
- 79 -
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