Scope of This Document......................................................................................................................................... 7
Related References ................................................................................................................................................ 7
Chapter 2 – AT Commands Overview ...................................................................................................................... 8
Serial Interface Settings .......................................................................................................................................... 8
Command Format and Syntax ................................................................................................................................ 9
Chapter 3 - General Commands ............................................................................................................................. 12
Attention AT ........................................................................................................................................................ 12
Repeat Last Command A/................................................................................................................................... 12
Hardware Version +WHWV ................................................................................................................................ 15
Electronic Serial Number +CGSN ....................................................................................................................... 15
Capabilities List +GCAP...................................................................................................................................... 17
Subscriber Number +CNUM ............................................................................................................................... 17
Chapter 6 – Global Configuration Commands ...................................................................................................... 18
Set Phone Functionality +CFUN ......................................................................................................................... 18
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
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
Line Termination Character S3 ........................................................................................................................... 31
Response Formatting Character S4 ................................................................................................................... 31
Command Edit Character S5 .............................................................................................................................. 31
DTMF Duration and Spacing S11 ....................................................................................................................... 32
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C)
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Table of Contents
Chapter 9 – Call Control Commands ..................................................................................................................... 33
Dial Command D .................................................................................................................................................. 33
Hang-Up Command H ........................................................................................................................................ 34
Answer a Call A................................................................................................................................................... 34
Calling Line Identification Presentation +CLIP .................................................................................................... 34
Voice Mail Indicator +WVMI ................................................................................................................................ 41
List Current Call State +CLCC ............................................................................................................................ 42
Send Flash to Base Station +WFSH ................................................................................................................... 43
Chapter 10 – Network Service Commands ............................................................................................................ 45
Serving System +CSS ........................................................................................................................................ 45
Set Rm Interface Protocol +CRM ....................................................................................................................... 46
Signal Quality +CSQ ........................................................................................................................................... 46
Set More Preferred Rescans +WTBMPRS ......................................................................................................... 48
Set Uniform Out-Of-Service Values +WTUOOS ................................................................................................ 49
Band Preference +WBND ................................................................................................................................... 49
Service Indication +WSRV .................................................................................................................................. 50
Download PRL +DPRL ....................................................................................................................................... 56
Request PRL Version Information +WPRL ......................................................................................................... 57
Set IMSI +WIMI ................................................................................................................................................... 58
Mobile Directory Number +WMDN ..................................................................................................................... 59
Slot Cycle Index +WSCI...................................................................................................................................... 60
SID and NID +WSID ............................................................................................................................................ 60
NAM Download OK +WOTN ............................................................................................................................... 62
MDM Download OK +WOTM .............................................................................................................................. 62
IMSI Download OK +WOTI ................................................................................................................................. 63
PRL Download OK +WOTP ................................................................................................................................ 63
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Table of Contents
Chapter 13 – OMA / DM Control Commands ......................................................................................................... 64
List Message +CMGL ......................................................................................................................................... 72
Microphone Gain Enable +MGE ......................................................................................................................... 80
Microphone Gain +VGT ...................................................................................................................................... 81
Speaker Gain Control +VGR .............................................................................................................................. 82
Digital Gain Transmit +WDGT ............................................................................................................................ 83
Digital Gain Receive +WDGR ............................................................................................................................. 84
Side Tone Modification +SIDET .......................................................................................................................... 85
Chapter 16 – Data Commands ................................................................................................................................ 89
Quick Net Connect $QCQNC ............................................................................................................................. 89
Set Data Service Option $QCSO ......................................................................................................................... 89
Mobile Station IP Address +CMIP ...................................................................................................................... 90
Current Active Profile $QCMIPEP ...................................................................................................................... 91
Return Profile Information $QCMIPGETP .......................................................................................................... 91
Set NAI for Active Profile $QCMIPNAI ............................................................................................................... 92
Set Reverse Tunneling $QCMIPRT .................................................................................................................... 92
Set MN-AAA Shared Secrets $QCMIPMASS..................................................................................................... 93
Set MN-HA Shared Secrets $QCMIPMHSS ....................................................................................................... 93
Set MN-AAA Shared Secrets in HEX $QCMIPMASSX ...................................................................................... 94
Set MN-HA Shared Secrets in HEX $QCMIPMHSSX ........................................................................................ 94
Set MN-AAA Shared Secrets SPI Values $QCMIPMASPI ................................................................................. 95
Set MN-HA Shared Secrets SPI Values $QCMIPMHSPI ................................................................................... 95
Set Primary HA IP Address $QCMIPPHA .......................................................................................................... 96
Set Secondary HA IP Address $QCMIPSHA ..................................................................................................... 96
Set Home HA IP Address $QCMIPHA................................................................................................................ 97
Max Number of MIP NAI User Profiles Indicator $SPNAI................................................................................... 97
Chapter 17 – TCP APP AT Commands (For Non-UPI and Non-GPS Builds)...................................................... 98
Service Creation +WIPCREATE ....................................................................................................................... 101
Service Status Unsolicited Response 1 +WIPREADY ..................................................................................... 102
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C)
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