Intel MD566X Manual do Utilizador descarregar pdf (Página 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 18 198 9 10 11

4 5 6 7

0 1 2 3

EVENT

24 25 26 27 28 29 30 3112 13 14 15

BIT VALUE

0 1 1 01 0 0 01 0 1 11 0 1 1

0 0 11

1 1 1 0

1 1 1 0 0 0 0 0

HEX VALUE

HEX DIGIT LOCATION

}

20 21 22 23

1 2 ... 82 83 84 85 86 87 88 89 90 91 92 ... 129 130

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