Specifications

Table of Contents
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 4
Chapter 7 – Short Messages Commands................................................................................................................... 39
Parameters Definition ............................................................................................................................................... 39
Select Message Service +CSMS ............................................................................................................................ 40
New Message Acknowledgement +CNMA .............................................................................................................. 40
Preferred Message Storage +CPMS ....................................................................................................................... 41
Show Text Mode Parameters +CSDH ..................................................................................................................... 41
New Message Indication +CNMI ............................................................................................................................. 42
Read Message +CMGR .......................................................................................................................................... 43
List Message +CMGL .............................................................................................................................................. 44
Send Message +CMGS .......................................................................................................................................... 45
Write Message to Memory +CMGW ........................................................................................................................ 46
Send Message From Storage +CMSS .................................................................................................................... 47
Delete Message +CMGD ........................................................................................................................................ 47
Select Broadcast Messages +CSCB ....................................................................................................................... 48
Message Status Modification +WMSC .................................................................................................................... 48
Message Overwriting +WMGO ................................................................................................................................ 49
Change SMS Status +WUSS .................................................................................................................................. 49
Set SMS Compose Language and Encoding +WSCL ............................................................................................. 50
Set Timestamp of MT SMS +WSTM ....................................................................................................................... 50
Chapter 8 – Supplementary Services Commands .................................................................................................... 51
Call Forwarding +CCFC .......................................................................................................................................... 51
Calling Line Identification Restriction +CLIR ........................................................................................................... 52
Calling Line Identification Presentation +CLIP ........................................................................................................ 52
Send Flash to Base Station +WFSH ....................................................................................................................... 53
List Current Call State +CLCC ................................................................................................................................ 54
Chapter 9 – Data Commands ...................................................................................................................................... 55
Using AT Commands During a Data Connection ..................................................................................................... 55
Select Mode +FCLASS ........................................................................................................................................... 55
Cellular Result Codes +CRC ................................................................................................................................... 56
DTE-DCE Local Rate Reporting +ILRR .................................................................................................................. 56
V.42 bis Data Compression +DS ............................................................................................................................. 57
V.42 bis Data Compression Report +DR ................................................................................................................. 57
Chapter 10 – V.24-V.25 Commands ............................................................................................................................ 58
Fixed DTE Rate +IPR .............................................................................................................................................. 58
DTE-DCE Character Framing +ICF ......................................................................................................................... 58
DTE-DCE Local Flow Control +IFC ......................................................................................................................... 59
Set DCD Signal &C ................................................................................................................................................. 59
Set DTR Signal &D .................................................................................................................................................. 60
Set DSR Signal &S .................................................................................................................................................. 60
Back to Online Mode O ........................................................................................................................................... 60
Result Code Suppression Q .................................................................................................................................... 60
DCE Response Format V ........................................................................................................................................ 61
Audio Loopback &T ................................................................................................................................................. 61
Echo E 61
Display Configuration &V ........................................................................................................................................ 61
Request Identification Information I ......................................................................................................................... 62
Restore Factory Setting &F ..................................................................................................................................... 62
Save Configuration &W ........................................................................................................................................... 62
Chapter 11 – Phone Book Commands ....................................................................................................................... 63
Select Phonebook Memory Storage +CPBS ........................................................................................................... 63
Return Selected Phonebook Locations +CPBU ...................................................................................................... 64
Find Phonebook Entries +CPBF ............................................................................................................................. 64
Write Phonebook Entry +CPBW .............................................................................................................................. 65
Phonebook Read +CPBR........................................................................................................................................ 66
Phonebook Search +CPBP ..................................................................................................................................... 66
Avoid Phonebook Initialization +WAIP .................................................................................................................... 67
Delete Calls From Phonebook +WDCP .................................................................................................................. 67
Chapter 12 – Position Determination (GPS) Commands .......................................................................................... 68
Position Determination Session Type +WPDST ...................................................................................................... 68
Position Determination Operating Mode +WPDOM ................................................................................................ 69
Position Determination Data Download +WPDDD .................................................................................................. 69
Position Determination Fix Rate +WPDFR .............................................................................................................. 70
Position Determination Privacy Level +WPDPL ...................................................................................................... 70
Position Determination NV Privacy Level +WPPRV ................................................................................................ 70
Position Determination Transport Setting +WPTLM ................................................................................................ 71
Set Position Determination IP Address +WPDIP ..................................................................................................... 71
Set Position Determination Port ID +WPDPT .......................................................................................................... 71
Position Determination Start Session +WPDSS ...................................................................................................... 72