Filter
Top Products
GM47/GM48 INTEGRATOR’S MANUAL
186
LZT 123 7263 R1C
10.8 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.
10.9 AT+GMI Read Manufacturer Identification
This command causes the DCE to transmit one or more lines of
information text. Typically, the text will consist of a single line
containing the name of the manufacturer, but may provide more
information such as address and telephone number for customer
service.
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
Request manufacturer
identification
AT+GMI <manufacturer>
Show if the command
is supported
AT+GMI=? •OK
•ERROR
<manufacture> Description
string type The total number of characters, including line
terminators, in the information text returned in response
to this command shall not exceed 2048 characters.
Note that the information text shall not contain the
sequence “0” or “OK”, so that DTE can avoid false
detection of the end of this information text