Intel MD566X User Manual
Page 87

56K V.92 Data, Fax, and Voice Chipset
Programmer’s Guide
Intel Confidential
87
The following example shows how to read the string.
+VGM=n
128
Speakerphone Microphone Gain: This command sets the speakerphone’s mi-
crophone gain.
n = 121–131
n = 128*
Nominal value
+VGR=n
128
Receive Gain Selection: This command sets the recording level for the mo-
dem’s voice mode. A different recording level may be needed for each type of re-
cording device. This includes telephone line, local handset, local telephone, or
microphone.
n = 121-131
n = 128*
Nominal recording level
+VGS=n
128
Speakerphone Speaker Gain: This command sets the speakerphone’s speaker
gain.
n = 121-131
Default: n = 128*
n = 121
Gain smaller than normal
n = 131
Gain larger than normal
+VGT=n
128
Volume Selection: This command sets the volume level for the modem’s play-
back voice mode. A different playback level may be needed for each type of play-
back device (telephone line, local handset, local telephone, or speaker).
n = 121-131
n = 128*
Nominal transmit level
Table 6-1.
Voice Mode Command Descriptions (Continued)
16 17 18 19
8 9 10 11
4
3
4 5 6 7
2
0 1 2 3
1
5
6
7
8
EVENT
24 25 26 27
28 29 30 31
12 13 14 15
BIT VALUE
0 1 1 0
1 0 0 0
1 0 1 1
1 0 1 1
0 0 11
1 1 1 0
1 1 1 0
0 0 0 0
HEX VALUE
HEX DIGIT LOCATION
B
B
8
6
3
E
E
0
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
20 21 22 23