Specifications

Contents
4 Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide
Display Configuration &V ................................................................................................................................... 20
Restore Factory Settings &F ............................................................................................................................... 21
Save Configuration &W ....................................................................................................................................... 21
Reset to Default Configuration Z0 ..................................................................................................................... 21
Chapter 7 – Status Commands .............................................................................................................. 22
General Indicator +WIND ..................................................................................................................................... 22
+WIND General Indicator Unsolicited Message ................................................................................................... 23
Report Mobile Equipment Errors +CMEE ......................................................................................................... 24
Cellular Result Codes +CRC .............................................................................................................................. 26
Phone Activity Status +CPAS ............................................................................................................................ 26
Non Volatile Memory Unsolicited Message +WNVM ...................................................................................... 27
Chapter 8 – Communication Commands .............................................................................................. 28
Fixed DTE Rate +IPR ............................................................................................................................................ 28
DTE-DCE Local Flow Control +IFC .................................................................................................................... 28
Set DCD Signal &C ............................................................................................................................................... 29
Set DTR Signal &D ............................................................................................................................................... 29
Set DSR Signal &S ............................................................................................................................................... 30
V.42bis Data Compression +DS ......................................................................................................................... 30
V.42bis Data Compression Report +DR ........................................................................................................... 31
Hang-Up 1x Data Command +WCHD ................................................................................................................ 31
Automatic Answer S0 .......................................................................................................................................... 32
Line Termination Character S3 .......................................................................................................................... 32
Response Formatting Character S4 .................................................................................................................. 32
Command Edit Character S5 .............................................................................................................................. 33
Connection Completion Timeout S7 ................................................................................................................. 33
Carrier Detect Threshold S9 ............................................................................................................................... 33
Automatic Disconnect Delay S10 ...................................................................................................................... 33
DTMF Duration and Spacing S11 ....................................................................................................................... 33
Chapter 9 – Call Control Commands ..................................................................................................... 35
Dial Command D .................................................................................................................................................... 35
Hang-Up Command H .......................................................................................................................................... 36
Answer a Call A..................................................................................................................................................... 36
Calling Line Identification Presentation +CLIP ................................................................................................ 37
Caller ID Presentation Unsolicited Response +CLIP ......................................................................................... 38
Call Waiting Indication +CCWA ......................................................................................................................... 38
Incoming Call +RING ............................................................................................................................................ 38
Set Voice Privacy Level +WPRV ........................................................................................................................ 39
Call Privacy Indication Unsolicited Response +WPRV ..................................................................................... 39
Emergency Mode +WSOS ................................................................................................................................... 40