Filter
Top Products
HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification
Identity Information Query Commands
Issue 01 (2011-08-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
41
3.5.4 Example
AT+GSN
+GSN:80469bb7
OK
3.6 +CGSN–Command for Querying the ESN
3.6.1 Syntax
Command
Possible Response(s)
+CGSN
<CR><LF><ESN><CR><LF>
<CR><LF>OK<CR><LF>
+CGSN=?
<CR><LF>OK<CR><LF>
3.6.2 Interface Description
This command queries the ESN of the MT.
If the removable user identify module (R-UIM) card is inserted, and the personal identification
number (PIN) of the R-UIM card is successfully unlocked, the ESN of the R-UIM card is
returned.
3.6.3 Parameter Description
<ESN>: Indicates the ESN. It is a string without double quotation marks, consisting of
eight hex digits.
3.6.4 Example
AT+CGSN
80469bb7
OK