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Rev. 6 Oct.18
Proprietary and Confidential - Contents subject to change
289
A
A, answer incoming call
A/, re-issue last AT command
!AMR_NB, Vocoder in use (unsolicited notifications)
!AMR_WB, Vocoder in use (unsolicited notifications)
!ANTSEL, set/query external antenna select configura-
tion
!AVAUDIO, play/record audio file
!AVAUDIOLPBK, start/stop audio loopback
!AVAUDVOL, set/return audio playback volume
!AVCFG, bind audio profile to physical interface
!AVCODECMICTXG, set/return codec Tx path overall
gain
!AVDEF, reset audio parameters in NV to default values
!AVEC, enable/disable Echo Cancellation mode for au-
dio profile
!AVMUTE, mute/unmute earpiece/microphone/call
waiting tone
!AVNS, enable/disable Noise and Far-end Noise Sup-
pression modes for audio profile
!AVSETPROFILE, select audio profile for CS calls
!AVSETVOL, set Rx volume level
!AVTONEPLAY, play predefined tone
!AVTXVOL, set Tx volume gain
!AVVOCODER, Vocoder in use (related unsolicited noti-
fications)
B
!BAND, set/query frequency bands
!BCFWUPDATESTATUS, report status of last firmware
update attempt
!BOOTHOLD, reset modem and wait for f/w download
C
&C, set data carrier detected
C, ITU T v.24 circuit 109 carrier detect signal behavior
command
+CACM, accumulated call meter
+CACSP, voice group or voice broadcast call state attrib-
ute presentation
+CAEMLPP, eMLPP priority registration and interroga-
tion
+CAHLD, leave an ongoing voice group or voice broad-
cast call
+CAJOIN, accept incoming voice group or voice broad-
cast call
+CALA, alarm
+CALCC, list current voice group and voice broadcast
call
+CALD, delete alarm
+CALM, alert sound mode
+CAMM, accumulated call meter maximum
+CANCHEV, NCH support indication
+CAOC, advice of charge
+CAPD, postpone or dismiss an alarm
+CAPTT, talker access for voice group call
+CAREJ, reject incoming voice group or voice broadcast
call
+CAULEV, voice group call uplink status presentation
+CBC, battery charge
+CBM, cell broadcast message directly displayed
+CBMI, cell broadcast message stored in memory at
specified location
+CBST, select bearer service type
+CBST, select circuit-switched bearer
+CCCM, current call meter value
+CCFC, call forwarding number and conditions
+CCID, return SIM card’s ICCID
+CCLK, clock
+CCUG, closed user group
+CCWA, call waiting
+CCWE, call meter maximum event
+CDIP, called line identification presentation
+CDIS, display control
+CDS, SMS status report after sending a SMS
+CDSI, incoming SMS status report
+CEDRXRDP, read eDRX dynamic parameters)
+CEDRXS, configure eDRX
+CEER, extended error report
+CFUN, set phone functionality
+CGACT, PDP context activate or deactivate
+CGANS, manual response to network request for PDP
context activation
+CGATT, PS attach or detach
+CGAUTO, automatic response to network request for
PDP context activation
+CGCLASS, GPRS mobile station class
+CGCLOSP, configure local octet stream PAD parame-
ters
+CGCMOD, PDP context modify
+CGCONTRDP, PDP context read dynamic parameters
+CGDATA, enter data state
+CGDCONT, define PDP context
+CGDSCONT, define secondary PDP context
+CGEQMIN, 3G QoS profile (minimum acceptable)
+CGEQNEG, 3G QoS profile (negotiated)
+CGEQNEG, Define EPS Quality of Service
+CGEQREQ, 3G QoS profile (requested)
+CGEREP, packet domain event reporting
+CGEV, GPRS network event indication
+CGIEV, indicator event
+CGMI, request manufacturer identification
+CGMM, request model identification
+CGMR, request revision identification
+CGPADDR, show PDP address
Index (AT commands)