NB-IoT Module Series
BC26 AT Commands Manual
BC26_AT_Commands_Manual 15 / 73
2.7. AT+CGSN Request Product Serial Number Identification
Parameter
AT+CGSN Request Product Serial Number Identification
Execution/Write Command
AT+CGSN[=<snt>]
Response
When <snt>=0 (or omitted) and command is executed
successfully:
<sn>
When <snt>=1 and command is executed successfully:
+CGSN:<imei>
When <snt>=2 and command is executed successfully:
+CGSN:<imeisv>
When <snt>=3 and command is executed successfully:
+CGSN:<svn>
OK
If there is any error, response:
+CME ERROR:<err>
Response
When TE supports <snt> and command is executed
successfully:
+CGSN:(list of supported <snt>s)
OK
<snt> Integer type indicating the serial number type that has been requested
0 Returns <sn>
1 Returns the IMEI number
2 Returns the IMEISV (International Mobile station Equipment Identity and Software
Version) number
3 Returns the SVN (Software Version Number)
<sn> The 128-bit UUID of the UE. The total number of characters, including line terminators. In
the information text shall not exceed 2048 characters, and shall not contain the sequence 0
<CR> or OK<CR>.
<imei> String type in decimal format indicating the IMEI number
<imeisv> String type in decimal format indicating the IMEISV
<svn> String type in decimal format indicating the current SVN which is a part of IMEISV
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