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AirPrime UMTS / LTE MC/SL-Series Extended AT Command Reference

20 Proprietary and Confidential 2130616

Memory Management Commands—Commands that control the data stored in

non-volatile memory of the modem.

Voice Commands—Voice commands (Supported on voice-enabled modems only.

For example, MC8795V and SL8080)

!KEYON Key on the transmitter 121

!OSDSM Display memory usage for DSM buffer pools 121

$QCAGC Read Rx AGC (CDMA and WCDMA modes) 122

!RX2 Turn second receiver on/off 122

!RX2AGC Read second receiver Rx AGC 123

!RXAGC Read first receiver Rx AGC 123

!TX Turn transmitter on/off 123

!TXAGC Set desired Tx AGC 124

Table 1-5: Test commands (Continued)

Command Description Page

Table 1-6: Memory management commands

Command Description Page

!NVDEF Reset non-volatile memory 126

!NVRESTORE Restore backup data 126

Table 1-7: Voice commands

Command Description Page

!AVAUDIOLPBK Enable/disable an audio loopback 132

!AVCODECRXG Set/report CODEC Rx gain 132

!AVCODECSTG Set/report CODEC sidetone gain 134

!AVCODECTXG Set/report CODEC Tx gain 135

!AVDEF Set audio settings to default values 136

!AVDTMFTXG Set/report the DTMF Tx gain 137

!AVDTMFVOLDB Set/report volume for each DTMF volume level in Rx direction 138

!AVEC Set/report the echo cancellation setting 139

!AVEXTPCMCFG Configure external PCM interface 140

!AVEXTPCMSTOPCLKOFF Prevent/allow external PCM interface clock from turning off 141

!AVINBANDRANGE Specify Progress Descriptor value range for in-band signaling 142

!AVMICGAIN Set/report microphone gain 143

!AVNS Enable/disable noise suppression 144

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Sierra Wireless UMTS Spezifikationen Seite 20