Specifications

Chapter 17 – Audio Commands
Multi-Tech Systems, Inc. AT Commands for EDGE Modems (S000371B) 213
Chapter 17. Audio Commands
The AT Commands described in this chapter are related to the Multi-Tech wireless modem’s audio interface.
17.1 Audio Programming Model
The following figure illustrates how the signal path can be adjusted with the parameters <inCalibrate>, <inBbcGain>,
<outBbcGain>, <outCalibrate> and <sideTone>.
Figure 17.1: Audio programming model
17.2 ATL Set Monitor Speaker Loudness
Description: ATL is implemented for V.250ter compatibility reasons only and has no effect. In multiplex
mode refer to the AT+CMUX; the command is supported on logical channel 1 only.
Exec Command Syntax: ATL[<val>]
Response: OK
Parameter Description:
<val>
17.3 ATM Set Monitor Speaker Mode
Description: ATL is implemented for V.250ter compatibility reasons only and has no effect. In multiplex
mode refer to the AT+CMUX; the command is supported on logical channel 1 only.
Exec Command Syntax: ATM[<val>]
Response: OK
Parameter Description:
<val>