HUAWEI UMTS M2M Module V100R001
AT Command Interface Specification
Issue 18 (2009-06-22)
Commercial in Confidence
Page 34 of 169
AT+CIMI
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3.14 IMEI query cCGSN
3.14.1 Command Syntax
Command
Possible response(s)
+CGSN <CR><LF><IMEI><CR><LF><CR><LF>OK<CR><LF>
+CGSN =?
<CR><LF>OK<CR><LF>
3.14.2 Interface Description
This command is used to query the IMEI of board.
3.14.3 Defined Value
<IMEI>: The IMEI value of the board is returned directly. The returned value is a string
composed of:
8 char
6 char
1 char
TAC SNR Spare
TAC Type code allocated for device
SNR Sequence number of the device
Spare For standby purpose
3.14.4 Informative Examples
If TAC is “35154800”, SNR is “022544”, and Spare is “4”, then
AT+CGSN
351548000225444
3.15 Loudspeaker volume level +CLVL
3.15.1 Command Syntax
Command
Possible response(s)
+CLVL=<level>
+CME ERROR: <err>
+CLVL? +CLVL:
<level>
+CME ERROR: <err>
Summary of Contents for EM770W
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