NB-IoT Module Series
BC95 AT Commands Manual
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Parameter
Example
AT+CGSN=1
//Request the IMEI
490154203237511
OK
Neul Hi2110 Implementation
Serial number, +CGSN=0, is not implemented, and will return an error. This will change in a future
release.
3.5. AT+CEREG EPS Network Registration Status
The set command controls the presentation of an unsolicited result code +CEREG: <stat> when <n>=1
and there is a change in the MT's EPS network registration status in E-UTRAN, or unsolicited result code
+CEREG: <stat>[,[<tac>],[<ci>],[<AcT>]] when <n>=2 and there is a change of the network cell in
E-UTRAN. The parameters <AcT>, <tac> and <ci> are provided only if available. The value <n>=3 further
extends the unsolicited result code with [,<cause_type>,<reject_cause>], when available, when the value
of <stat> changes. Refer to
Chapter 6
for possible <err> values.
Test Command
AT+CGSN=?
Response
When TE supports <snt> and command is successful:
+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 (International Mobile station Equipment Identity)
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. Text shall not contain the sequence 0
<CR> or OK<CR>.
<imei>
String type in decimal format indicating the IMEI
<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
Quectel
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