NB-IoT Module Series
BC95 AT Commands Manual
BC95_AT_Commands_Manual Confidential / Released 13 / 58
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>[,
[<t
ac>],[<ci>],[<AcT>]]
w
hen
<
n>=2
and
there
is
a
change
of
the
netw
ork
cell
i
n
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.
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
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