Multitech MultiModem Cell MTCBA-C1 User's Guide Page 16

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Chapter 4 – Identification Commands
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C) 16
Manufacturer Identification +CGMI
Description: This command gives the manufacturer identification.
Syntax: Command syntax: AT+CGMI
Command Possible Responses
AT+CGMI
Note: Get manufacturer identification
+CGMI: (BRAND OF) MODEM
OK
Note: Command valid, modem
Request Model Identification (Frequency Bands)
+CGMM
Description: This command is used to get the supported frequency bands. With multi-band products the
response may be a combination of different bands.
Syntax: Command syntax: AT+CGMM
Command Possible Responses
AT+CGMM
Note: Get supported bands
+CGMM: 800 1900
OK
Note: CDMA 800 MHz band and 1900 (PCS)
Request Product Serial Number +WMSN
Description: The command allows the user application to get the serial number of the wireless modem.
Syntax: Command syntax: AT+WMSN
Command Possible Responses
AT+WMSN?
Note: Get the wireless modem serial number.
+WMSN: 123456789012345
OK
Note: Serial Number read from NV memory
Values:
The serial number is fifteen digits in length and the breakdown of the string is as follows:
Digits Meaning
AA Wireless modem type
B Year built
CC Week built
DDDDD Unit number
EE Bench number
FFF Part Number
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