Intel MD566X manual +VGM=n 128, +VGR=n 128, +VGS=n, +VGT=n

56K V.92 Data, Fax, and Voice Chipset

Table 6-1. Voice Mode Command Descriptions (Continued)

The following example shows how to read the string.

HEX VALUE

BIT VALUE

EVENT

HEX DIGIT LOCATION

B	B	8	6
} }		} }
1 0 1 1	1 0 1 1	1 0 0 0	0 1 1 0
0 1 2 3	4 5 6 7	8 9 10 11	12 13 14 15
} } } }
1	2	3	4

3

} 0 0 11

16 17 18 19 } 5

E

} 1 1 1 0

20 21 22 23 } 6

E	0
} }
1 1 1 0	0 0 0 0
24 25 26 27	28 29 30 31
} }
7	8

		Speakerphone Microphone Gain: This command sets the speakerphone’s mi-
		crophone gain.
+VGM=n	128	n = 121–131
		n = 128*	Nominal value
		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
+VGR=n	128	microphone.
		n = 121-131
		n = 128*	Nominal recording level

Speakerphone Speaker Gain: This command sets the speakerphone’s speaker gain.

+VGS=n 128

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

Programmer’s Guide Intel Confidential 87