Cgmr, +Gmr, +Fmr, Request Revision; Cgsn, +Gsn, Request Product Serial Number Identification; Cgsn, +Gsn Parameters - Motorola AT Commands G24-L Developer's Manual

+CGMR, +GMR, +FMR, Request Revision

These commands request the revision identification. The G24-L outputs a string containing the
revision identification information of the software version contained within the device.
Example
AT+CGMR
+CGMR: "G24-L SW 4-0.210-000"
AT+GMR
+GMR: "G24-L SW 4-0.210-000"
AT+FMR
+FMR: "G24-L SW 4-0.210-000"

+CGSN, +GSN, Request Product Serial Number Identification

This command displays the product serial number identification IMEI (International Mobile
Equipment Identification). It can be used even when the SIM card is not inserted.
The following table shows the +CGSN, +GSN parameters.
<Parameter>
<sn>
April 15, 2008
Command
AT+CGMR
AT+GMR
AT+FMR
Command
AT+CGSN
AT+CGSN?
+GSN
+GSN?
Table 3-1: +CGSN, +GSN Parameters
The IMEI (International Mobile Station Equipment Identity) number is comprised of
15 digits, as specified by GSM 03.03 [3]. IMEI numbers are composed of the
following elements, all in decimal digits:
Type Approval Code (TAC) - 6 digits
Serial Number (SNR) - 6 digits
Spare digit - 1 digit
The TAC and SNR are protected against unauthorized changes.
G24-L AT Commands Reference Manual
Chapter 3: AT Commands Reference
Response/Action
+CGMR: <revision>
+GMR: <revision>
+FMR: <revision>
Response/Action
+CGSN: <sn>
+GSN: <sn>
Description
3-3