Motorola Phone AT Commands
AT commands are used to control modems to do their specified functions. Cellular phones are not much different that the old dial-up modems that are still found in many computers. For this article we will begin focusing on the Motorola RAZR V3m from Verizon and the AT commands that this phone supports and their functions.
AT Command |
Response from Phone |
Decscription of command |
|---|---|---|
AT+GMM |
+GMM: Motorola CDMA V3c Rev2 Phone |
Display phone model information |
AT+MODE? |
+MODE: 0 |
Display current phone mode |
AT+MODE=0 |
OK |
Put phone in Modem Mode |
AT+MODE=2 |
+MBAN: Copyright 2000-2004 Motorola, Inc. |
Put phone in Phonebook Mode |
From MODE:2, an AT+CLAC command shows the following valid commands: AT+CLAC
AT Command |
Response from Phone |
Decscription of command |
|---|---|---|
AT+CIND? |
+CIND: 1,1,0,0,5,0,0 |
Shows current Cell Indicator status |
AT+CIND=? |
+CIND: ("Voice Mail",(0,1)),("service",(0,1)),("call",(0,1)),("Roam",(0-2)),("signal",(0-5)),("callsetup",(0-3)),("smsfull",(0,1)) |
Sets current Cell Indicator status |
AT+CKPD |
ERROR |
? |
AT+CMER=? |
+CMER: (0,3),(0,1,2),(0),(0,1,2),(0) |
Default Value: +CMER: 0,0,0,0,0 |
AT+CMUT=? |
+CMUT: (0,1) |
Default Value: +CMUT: 0 |
AT+COLP? |
+COLP: 0 |
Does not Appear to be a settable parameter |
AT+MAFVL? |
+MAFVL: 0 |
Does not appear to be a settable parameter |
AT+MAPC |
ERROR |
|
AT+MAPS=? |
+MAPS: (0-2),(0-1) |
+MAPS: 0,0 +MAPS: 1,0 +MAPS: 2,0 |
AT+MAPTH |
? |
|
AT+MARD |
? |
|
AT+MARS |
? |
|
AT+MASS |
? |
|
AT+MAVL |
? |
|
AT+MCHS |
? |
|
AT+MCST |
? |
|
AT+MDBAD |
? |
|
AT+MDBL |
? |
|
AT+MDBR |
? |
|
AT+MDBW |
? |
|
AT+MDBWE |
? |
|
AT+MEGA |
? |
|
AT+MFLEX |
? |
|
AT+MGCB |
? |
|
AT+MHCS |
? |
|
AT+MHFP |
? |
|
AT+MHIG |
? |
|
AT+MHMN |
? |
|
AT+MKPD |
? |
|
AT+MLCK |
? |
|
AT+MLKC |
? |
|
AT+MMCR |
? |
|
AT+MMDL |
? |
|
AT+MMRR |
? |
|
AT+MMTC |
? |
|
AT+MOON |
? |
|
AT+MPBF |
? |
|
AT+MPBR |
? |
|
AT+MPBRE |
? |
|
AT+MPBW |
? |
|
AT+MPBWE |
? |
|
AT+MPGR |
? |
|
AT+MPGW |
? |
|
AT+MPIN |
? |
|
AT+MSEEM |
? |
|
AT+MSSI |
? |
|
AT+MSYN |
? |
|
AT+MUPB |
? |
|
AT+MVMN |
? |
|
ATA |
? |
Answer Phone |
ATD |
? |
dial a number (ie ATD+12125551212;) add simi colon at end to signify voice call, otherwise data call |
ATDL |
? |
|
ATDV |
? |
|
ATE |
? |
|
ATH |
? |
Hang up phone |
ATQ |
? |
|
ATV |
? |
|
ATX |
? |
|
ATS |
? |
|
AT+CBC |
? |
|
AT+CCLK |
? |
|
AT+CCWA |
? |
|
AT+CGMI |
? |
|
AT+CGMM |
? |
|
AT+CGMR |
? |
|
AT+CGSMS |
? |
|
AT+CGSN |
? |
Return the IMEI of the mobile device |
AT+CHUP |
? |
|
AT+CHV |
? |
|
AT+CLAC |
? |
|
AT+CLIP |
? |
|
AT+CLIR |
? |
|
AT+CMEE=? |
+CMEE: (0-2) |
|
AT+CMEE? |
+CMEE: 0 |
|
AT+CMGD |
? |
|
AT+CMGF=? |
+CMGF: (1) |
|
AT+CMGF? |
+CMGF: 1 |
|
AT+CMGL=? |
+CMGL: ("REC UNREAD", "REC READ", "STO UNSENT", "STO SENT", "ALL") |
Similar to AT+MMGL but without the "header only" option |
AT+CMGR |
? |
|
AT+CMGW |
? |
|
AT+MMGW |
? |
|
AT+CMGS |
? |
|
AT+CMSS |
? |
|
AT+CNMA |
? |
|
AT+CNMI |
? |
|
AT+CNUM |
? |
|
AT+CPBF |
? |
|
AT+CPBR |
? |
|
AT+CPBS |
? |
|
AT+CPBW |
? |
|
AT+CPIN |
? |
|
AT+CPMS |
? |
|
AT+CRC |
? |
|
AT+CREG |
? |
|
AT+CSCA |
? |
|
AT+CSCS |
? |
|
AT+CSDH |
? |
|
AT+CSMS |
? |
|
AT+CVHU |
? |
|
AT+FMI |
? |
|
AT+FMM |
? |
|
AT+FMR |
? |
|
AT+GMI |
? |
|
AT+GMM |
? |
|
AT+GMR |
? |
|
AT+MAID |
? |
|
AT+MAPV |
? |
|
AT+MDN |
? |
|
AT+MMAR |
? |
|
AT+MMGL=? |
+MMGL: ("REC UNREAD", "REC READ", "STO UNSENT", "STO SENT", "ALL", "HEADER ONLY") |
Used for sending and receiving text messages |
AT+MMGR |
? |
|
AT+MODE |
? |
|
AT+MPBFN |
? |
|
AT+MPBSC |
? |
|
AT+MPBSCS |
? |
|
AT+MPBVR |
? |
|
AT+MPBVW |
? |
|
AT+MPDPM |
? |
|
AT+VTD |
? |
|
AT+VTS |
? |