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>
Test Command
AT+CGSN=?
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
