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Table of Contents
Contents
Chapter 1 – Introduction ............................................................................................................................................ 7
Scope of This Document......................................................................................................................................... 7
Related References ................................................................................................................................................ 7
Chapter 2 – AT Commands Overview ...................................................................................................................... 8
Serial Interface Settings .......................................................................................................................................... 8
Overview ................................................................................................................................................................. 8
Command Types ..................................................................................................................................................... 9
Command Format and Syntax ................................................................................................................................ 9
Chapter 3 - General Commands ............................................................................................................................. 12
Attention AT ........................................................................................................................................................ 12
Repeat Last Command A/................................................................................................................................... 12
Echo E................................................................................................................................................................. 12
Enable/Disable Individual Unsolicited Message Mask Bits +WUSLMSK ........................................................... 13
Request PRI Version information +WPRI ........................................................................................................... 14
Chapter 4 – Identification Commands ................................................................................................................... 15
Request Revision Identification +CGMR ............................................................................................................ 15
Hardware Version +WHWV ................................................................................................................................ 15
Electronic Serial Number +CGSN ....................................................................................................................... 15
Manufacturer Identification +CGMI ..................................................................................................................... 16
Request Model Identification (Frequency Bands) +CGMM ................................................................................ 16
Request Product Serial Number +WMSN ........................................................................................................... 16
Chapter 5 – Query Commands................................................................................................................................ 17
Capabilities List +GCAP...................................................................................................................................... 17
Subscriber Number +CNUM ............................................................................................................................... 17
Chapter 6 – Global Configuration Commands ...................................................................................................... 18
Set Phone Functionality +CFUN ......................................................................................................................... 18
Display Configuration &V .................................................................................................................................... 18
Restore Factory Settings &F ................................................................................................................................ 19
Save Configuration &W ....................................................................................................................................... 19
Reset to Default Configuration Z0....................................................................................................................... 19
Chapter 7 – Status Commands ............................................................................................................................... 20
General Indicator +WIND .................................................................................................................................... 20
Report Mobile Equipment Errors +CMEE ........................................................................................................... 22
Cellular Result Codes +CRC .............................................................................................................................. 24
Phone Activity Status +CPAS ............................................................................................................................. 24
Non Volatile Memory Unsolicited Message +WNVM .......................................................................................... 25
Chapter 8 – Communication Commands ............................................................................................................... 26
Fixed DTE Rate +IPR ......................................................................................................................................... 26
DTE-DCE Local Flow Control +IFC .................................................................................................................... 26
Set Diagnostic Port +WDMX ............................................................................................................................... 27
Set DCD Signal &C ............................................................................................................................................. 27
Set DTR Signal &D ............................................................................................................................................. 28
Set DSR Signal &S ............................................................................................................................................. 28
V.42bis Data Compression +DS ......................................................................................................................... 29
V.42bis Data Compression Report +DR ............................................................................................................. 30
Hang-Up 1x Data Command +WCHD ................................................................................................................ 30
Automatic Answer S0 .......................................................................................................................................... 30
Line Termination Character S3 ........................................................................................................................... 31
Response Formatting Character S4 ................................................................................................................... 31
Command Edit Character S5 .............................................................................................................................. 31
Connection Completion Timeout S7 ................................................................................................................... 31
Carrier Detect Threshold S9 ............................................................................................................................... 32
Automatic Disconnect Delay S10........................................................................................................................ 32
DTMF Duration and Spacing S11 ....................................................................................................................... 32
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C)
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