
Contents
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide 3
Chapter 1 – Introduction ...........................................................................................................................9
Document Scope ...................................................................................................................................................... 9
Related References .................................................................................................................................................. 9
Chapter 2 – AT Commands Overview ................................................................................................... 10
Serial Interface Settings ........................................................................................................................................ 10
Overview .................................................................................................................................................................. 10
Terminology............................................................................................................................................................. 11
Command Types ....................................................................................................................................................... 11
AT Commands Types .............................................................................................................................................. 11
Command Format and Syntax .............................................................................................................................. 11
Alphabet ..................................................................................................................................................................... 11
Command-Line Editing ............................................................................................................................................ 12
Input Command Syntax ........................................................................................................................................... 12
Other Syntax .............................................................................................................................................................. 12
Output Response Syntax ......................................................................................................................................... 12
Parameter Defaults ................................................................................................................................................... 13
Unsolicited Message Syntax ................................................................................................................................... 13
Chapter 3 - General Commands ............................................................................................................. 14
Attention AT .......................................................................................................................................................... 14
Repeat Last Command A/ ................................................................................................................................... 14
Echo E .................................................................................................................................................................... 14
Enable/Disable Individual Unsolicited Message Mask Bits +WUSLMSK ................................................... 15
Request PRI Version information +WPRI ......................................................................................................... 16
Chapter 4 – Identification Commands ................................................................................................... 17
Request Revision Identification +CGMR .......................................................................................................... 17
Hardware Version +WHWV ................................................................................................................................. 17
Electronic Serial Number +CGSN ...................................................................................................................... 17
Manufacturer Identification +CGMI ................................................................................................................... 18
Request Model Identification (Frequency Bands) +CGMM ........................................................................... 18
Request Product Serial Number +WMSN ......................................................................................................... 18
Chapter 5 – Query Commands ............................................................................................................... 19
Capabilities List +GCAP ...................................................................................................................................... 19
Subscriber Number +CNUM ............................................................................................................................... 19
Chapter 6 – Global Configuration Commands ..................................................................................... 20
Set Phone Functionality +CFUN ........................................................................................................................ 20
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