Confidential Document
Page
19
of
27
5
5
.
.
3
3
.
.
A
A
T
T
$
$
M
M
D
D
S
S
C
C
Q
Q
u
u
e
e
r
r
y
y
o
o
r
r
s
s
e
e
t
t
t
t
h
h
e
e
D
D
a
a
t
t
a
a
U
U
s
s
a
a
g
g
e
e
M
M
o
o
n
n
i
i
t
t
o
o
r
r
i
i
n
n
g
g
p
p
r
r
o
o
p
p
e
e
r
r
t
t
y
y
Command Description
This command is used to set or query the Data Usage Monitoring property
Syntax
Write Command
AT$MDSC= <Time>,<Maximum Usage>,<Maximum Usage of Upload>,<Maximum Usage of
Download>
Response
$OK
Read Command
AT$MDSC=?
Response
$MDSC= <Reset Time>,<Maximum Usage>,<Maximum Usage of Upload>,<Maximum Usage
of Download>,<Current Usage of Upload>,<Current Usage of Download>
Parameter Description
Parameters
Description
Data Type
Default
<Time>
Days need to be elapsed before reset the current
usage status (Min. 1 day)
U8
0
<Maximum Usage>
The total amount of Mb it can take to upload and
download.(Min. 0.1Mb)
U64
0
<Maximum Usage of
Upload>
The total amount of Mb it can take to upload
(Min. 0.1Mb).
U64
0
<Maximum Usage of
Download>
The total amount of Mb it can take to download
(Min. 0.1Mb)
U64
0
<Current Usage of
Upload>
The total amount of Mb it has taken to upload since
last reset
U64
0
<Current Usage of
Download>
The total amount of Mb it has taken to download
since last reset
U64
0
Example
To reset the counter of data usage every 30 days, and 10Mb for maximum usage that 6Mb for uploading and 4Mb for
downloading.
AT$MDSC=30,100,60,40
NOTE:
1. The Upload will be locked when the usage is over the threshold you set on Maximum Usage of Upload. However, the
tracking data transmission will not be affected.
2. The Download will be locked when the usage is over the threshold you set on Maximum Usage of Download.
However, the tracking data transmission will not be affected.
Remark
MEMO
SERIAL
SMS
GPRS
