User's Manual

9. IDENTIFICATION
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LZT 123 7361 R1A
9.7 AT+CGMR Read MS Revision Identification
This command causes the MS to return a string containing information
about the software version.
9.8 AT+CGSN Read MS Product Serial Number Identification
This command causes the MS to return the IMEI (International Mobile
station Equipment Identity), which identifies the individual ME.
9.9 ATI Identification Information
This command causes the DCE to transmit one or more lines of text,
followed by a final result code. As an option, <value> can be used to
select from among multiple types of identifying information as shown
in the table below.
<model name> Description
String type Model name for the transceiver unit, for example, GM29
Description Command Possible Responses
Request MS revision
identification string
AT+CGMR •<revision>
• +CME ERROR: <err>
Show if the command
is supported
AT+CGMR=? •OK
•ERROR
<revision> Description
String type An ASCII string containing date (year, month, day, hour,
minute) plus KRC number.
Example: 9710051610 CXC125112
Description Command Possible Responses
Request product serial
number
AT+CGSN •<sn>
• +CME ERROR: <err>
Show if the command
is supported
AT+CGSN=? •OK
•ERROR
<sn> Description
String The IMEISV, which is the IMEI (International Mobile station
Equipment Identity; refer GSM 03.03) number of the ME and the
software version number. Text shall not contain the sequence
0<CR> or OK<CR>
Description Command Possible Responses
Execute ATI[<value>] <information>