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Multi-Tech Systems GPRS (MTMMC-G) ユーザーズマニュアル

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Chapter 4 – General AT Commands 
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 
13 
 
 
Chapter 4 – General AT 
Commands 
Manufacturer Identification   +CGMI
 
Description:  
Displays the manufacturer identification. 
Values:   
No parameters 
Syntax: AT+CGMI 
Command 
Possible responses
AT+CGMI 
 
Note: Get manufacturer identification 
WAVECOM MODEM 
OK 
Note: Command valid, Wavecom modem 
 
Request Model Identification   +CGMM 
Description:  
Displays the supported frequency bands. With multi-band products the response may be a combination 
of different bands.
  
Values:   
No parameters 
Syntax: AT+CGMM 
Command 
Possible responses
AT+CGMM 
 
Note: Get hardware version 
MULTIBAND 900E 1800 
OK 
Note: Multiband: GSM 900 MHz extended band and DCS 
1800 (default configuration) 
AT+CGMM 
Note: Get hardware version 
900E 
OK 
Note: 900 Extended 
AT+CGMM 
Note: Get hardware version 
1800 
OK 
Note: DCS 
AT+CGMM 
Note: Get hardware version 
1900 
OK 
Note: PCS 
AT+CGMM 
Note: Get hardware version 
G850 
OK 
Note: GSM 850 
AT+CGMM 
Note: Get hardware version 
MULTIBAND G850 1900 
OK 
Note: Multiband: GSM 850 and PCS 
 
 
Request Revision Identification   +CGMR 
Description:   
Displays the revised software version. 
Values:   
No parameters 
Syntax:   AT+CGMR 
Command 
Possible responses
AT+CGMR 
 
Note: Get software version 
657_09gg.Q2406B 2015268 100506 17:01 
OK 
Note: Software release 6.57,  generated on the 5th of October 
2006