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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.
40
3.4.2 Interface Description
This command queries the software version of the MT.
3.4.3 Parameter Description
<softversion>: Indicates the software version. It is a string without double quotation
marks, consisting of 31 characters at most.
3.4.4 Example
AT+CGMR
11.105.01.00.000
OK
3.5 +GSN–Command for Querying the ESN
3.5.1 Syntax
Command
Possible Response(s)
+GSN
<CR><LF>+GSN:<ESN><CR><LF>
<CR><LF>OK<CR><LF>
+GSN=?
<CR><LF>OK<CR><LF>
3.5.2 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.
3.5.3 Parameter Description
<ESN>: Indicates the ESN. It is a string without double quotation marks, consisting of
eight hex digits.