MTD2000 AT Command Guide R12
Confidential
DAVISCOMMS (S) PTE LTD
49 /105
Note:
1. If GSM is in sleep mode, the device will send out $CR without data.
2. If the user is trying to send Cell ID report while the GSM is in sleep mode, the device
will send out an unsolicited response to indicate GSM sleep.
3. If the user is trying to send Cell ID report while the GSM is not registered, the device
will send out an unsolicited response to indicate GSM not registered.
4. If the user is trying to send Cell ID report via inactive network channel, the device will
send out an unsolicited response to indicate inactive network channel.
5. If the user is trying to send Cell ID report to a SMS number which is not defined, the
device will send out an unsolicited response to indicate undefined SMS number.
6. If any field in the cell ID information is not available, it will be marked as ‘,’.
Syntax
Command
Response
AT$CR=<Recipient>[,<Interval>,<Cycle>]
Note: Send multiple reports.
OK
<Cell ID Report>
…
<Cell ID Report>
AT$CR=<Recipient>
Note: Send one report.
OK
<Cell ID Report>
AT$CR
Note: Stop sending report.
OK
Parameters
Recipient
Send report to single or multiple recipients as follows:
U –
Serial port (UART)
N –
Network channel (TCP / UDP)
Sx or Mx – Single SMS number in decimal (1 to 10)
Mulitple SMS numbers in hexadecimal (001 to 3FF)
Bit presentation for multiple SMS numbers:
Bit #
9
8
7
6
5
4
3
2
1
0
SMS #
10
9
8
7
6
5
4
3
2
1
Interval
Interval between reports in second (5 to 65000 sec)
