This command controls whether or not the characters entered from your computer keyboard are echoed back to your monitor while the modem is in command mode.

E0:

Disables echo to the computer.

E1:

Enables echo to the computer (default).

Fn

On-line Data Character Echo Command

This command determines if the modem will echo data from the DTE.

F0:

On-line data character echo enabled (NOT SUPPORTED, ERROR).

F1:

On-line character echo disabled. (default)

Hn

Hook Control

This command instructs the modem to go on-hook to disconnect a call, or off- hook to make the phone line busy.

H0:

Modem goes on-hook (default).

H1:

Modem goes off-hook.

In

Request ID Information

This command displays specific product information about the modem.

I0:

Reports product code.

I1:

Reports modem chip firmware version.

I2:

Performs a ROM check and calculates and verifies the checksum dis-

 

playing OK or ERROR.

I3:

Reports chipset name.

I4:

Reserved.

I5:

Reserved.

I6

Country code.

I7

Reports board version number.

I8

Reports modem firmware features.

Ln

Monitor Speaker Volume

This command sets speaker volume to low, medium, or high.

L0:

Selects lowest volume.

L1:

Selects low volume.

L2:

Selects medium volume (default).

L3:

Selects high volume.

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Actiontec electronic V.90 Disables echo to the computer, Enables echo to the computer default, Hook Control, Reserved