Specifications

Rev. 8 May.12 Proprietary and Confidential 283
A
!AIN, read AUXV1 analog value, 32
!ALLUP, turn on transmitter in all UPs condition, 96
!ANTSEL, set/query external antenna select configura-
tion, 33
!AVAUDIOLPBK, enable/disable audio loopback, 132
!AVCODECBRG, configure registers required to make a
call, 165
!AVCODECCFG, configure register, 165
!AVCODECRED, read codec register value, 166
!AVCODECRST, configure registers for reset, 166
!AVCODECRXG, query/set CODEC Rx gain, 132
!AVCODECSTG, query/set CODEC sidetone gain, 134
!AVCODECTXG, query/set Tx gain, 135
!AVCUSTI2CCFG, configure external codec I2C details,
167
!AVDEF, set audio to default settings, 136
!AVDTMFTXG, query/set DTMF Tx gain, 137
!AVDTMFVOLDB, set audio and DTMF volumes, 138
!AVEC, query/set echo cancellation setting, 139, 168
!AVEXTPCMCFG, configure external PCM interface,
140
!AVEXTPCMSTOPCLKOFF, enable/disable external
PCM interface clock control, 141
!AVINBANDRANGE, specify Progress Descriptor value
range, 142
!AVMICGAIN, query/set microphone gain, 143
!AVMODESET, select codec mode, 168
!AVNS, enable/disable noise suppression, 144
!AVREGVALWID, set codec register bit width, 169
!AVRXAGC, query/set Rx AVC/AGC configuration, 145
!AVRXDECGAIN, set/report voice decoder gain, 169
!AVRXPCMFLTR, query/set Rx PCM filter tap, 146
!AVRXPCMIIRFLTR, query/set Rx PCM IIR filter param-
eters, 148, 170
!AVRXSPKRGAIN, set/report audio profile speaker
gain, 172
!AVRXVOLDB, query/set Rx voice volume levels, 150
!AVRXVOLDB, set Rx voice volume, 172
!AVSETDEV, set profile’s Rx/Tx audio path mute state,
173
!AVSETPROFILE, activate a profile, 151, 174
!AVSETSAMP, set I2S sampling rate, 175
!AVSETVOL, set audio profile default volume level, 175
!AVSN, query/set audio revision number, 152
!AVTONEPLAY, play a tone, 152
!AVTONESETTINGS, enable/disable local audio tones,
153
!AVTXAGC, set the Tx AGC, 154
!AVTXENCGAIN, set/report audio profile encoder gain,
176
!AVTXMICGAIN, set/report audio profile microphone
gain, 176
!AVTXPCMFLTR, query/set Tx PCM filter tap, 155
!AVTXPCMIIRFLTR, query/set Tx PCM IIR filter param-
eters, 156, 177
!AVTXVOL, set Tx volume, 158, 178
!AVUSEMCU, select codec controller, 178
B
!BAND, set/query frequency bands, 34, 271
!BEP, return RSSI and RSQ from MT, 97
!BPLMNTIMER, inactivity timer value, query/set, 36
!BSHWID, return modem hardware ID, 36
!BSMCCHECK, return modem hardware version, 37
!BZBUZZ, generate frequency on buzzer pin, 38
!BZBUZZPLAY, generate melody on buzzer pin, 39
C
+CFUN, set phone functionality, 44
+CGDCONT, define PDP context, 270, 272
+CGEQMIN,3G Quality of Service Profile (Minimum ac-
ceptable), 270, 272
+CGEQREQ, 3G Quality of Service Profile (Requested),
270, 272
+CGQMIN, Quality of Service Profile (Minimum accepta-
ble), 269, 272
+CGQREQ, Quality of Service Profile (Requested), 269,
272
+CGTFT, Traffic Flow Template, 269
!CHAN, tune synthesizer to channel/band, 98
+CLCK, Facility lock, 273
!CMEN, HSPA compressed mode, enable/disable, 39
!CMUX, implement multiplexing mode, 86
+CMUX, Multiplexing mode, 86
!CMUXLPBK, configure/query port for loopback mode,
86
!CUSTOM, customization settings, 40
AUTONETWORKMODE, revert to automatic
mode?, 40
CFUNPERSISTEN, AT+CFUN setting persists
across power cycle?, 40
CPASCWRINGIND, set call priority for +CPAS, 40
CSDOFF, enable UE to initiate CS calls, 40
CSVOICEREJECT, enable incoming voice call
pages ignore, 41
DISFDNPDPCHK, enable FDN check for PS data
calls, 41
DISSTACK, enable AMR codec, 41
GPSENABLE, enable GPS, 41
GPSLPM, enable low power mode GPS, 41
GPSREFLOC, enable GPS location reporting, 41
GPSSEL, select GPS antenna type, 42
GPSSUPLSETID, set value used in SUPL POS
INIT message, 42
HPPLMNSCDIS, set HPLMN scan constraints, 42
HSDPATEST, enable HSDPA test channel inter-
face, 42
HSICON, HSPA icon behavior, 42
HWCFGLOCK, prevent UART disabling, 42
Index (AT commands)