US Robotics 56 K SOFTMODEM - COMMAND REFERENCE REV 1 Manual de usuario descargar pdf (Pagina 14)

56K Softmodem

Command Reference

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A—Answer

This command instructs the 56K Softmodem to go off-hook and answer an

incoming call.

B<value>—Communication Standard Setting

Use this command to select the communication standard used by the 56K

Softmodem.

Result codes:

OK if <value> = 0—3, 15, 16.

ERROR if <value> does not equal 0—3, 15, 16.

Table 3-1: B<value> Commands

C<value>—Carrier Control

This command is supported to ensure compatibility with communications software

that issues the C1 command. However, this modem does not support the C0

command. The C0 command instructs some modems not to send carrier (i.e., it

puts them in receive-only mode).

Result codes:

OK if <value> = 1.

ERROR if <value> does not equal 1.

Table 3-2: C<value> Commands

D<dial string>—Dial

This command instructs the 56K Softmodem to go off-hook and begin the dialing

Command Function

B0 Selects CCITT V.22 mode when the modem is at 1200 bits/s.

B1 Selects Bell 212A when the modem is at 1200 bits/s (default).

B2 Deselects V.23 reverse channel (same as B3).

B3 Deselects V.23 reverse channel (same as B2).

B15 Selects V.21 when the modem is at 300 bits/s.

B16 Selects Bell 103J when the modem is at 300 bits/s (default).

Command Function

C1 Normal transmit carriet switching (default).

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 107 108

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US Robotics 56 K SOFTMODEM - COMMAND REFERENCE REV 1 Manual de usuario Pagina 14