Using the Internal Modem

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Basic operation

Basic operation

After you connect the modular cable to your internal modem and a telephone line, you are ready to run your communication software. Refer to your software documentation for instructions on operating your internal modem.

As examples, this section describes how to execute basic modem operations by typing AT commands directly into the communication software program. You must be in terminal mode to enter the AT commands. Refer to your software documentation or online help.

Connecting to a telephone line

The AT commands for connecting to a telephone line depend on whether you are using a direct line or an extension line, such as in an office building.

Direct access line

❖To place a call using tone dialing, enter:

ATDT******* and press Enter.

The asterisks * indicate the number you are calling.

❖To place a call using pulse dialing, enter:

ATDP******* and press Enter.

The asterisks * indicate the number you are calling.