USRobotics V.34 user manual Result Codes

COURIER HIGH SPEED MODEMS

In some microcomputer documentation, the term duplex is applied to local online echoing, although the term is not techni- cally accurate.

F0 Online echo ON. Sometimes called half duplex. As the modem transmits data to a remote system, it also sends a copy of the data to the screen.

F1 Online echo OFF. Sometimes called full duplex. Default.

Mn Speaker (audio monitor).

M0 The speaker is always OFF.

M1 The speaker is ON until carrier is established. Default.

M2 The speaker is always ON, including during data transfer.

M3 The speaker is ON after the last digit is dialed and remains ON until carrier is established.

Result Codes

Qn Enable/suppress the display of result codes. The Courier is shipped with DIP switch 3 ON, to display result codes. Use the Qn command to control the display for a current session, independently of the switch setting.

At power-on and reset, the modem operates according to the DIP switch setting. The Qn command is not stored in non- volatile random access memory.

Q0 Result codes displayed.

Q1 Result codes suppressed (quiet).

Q2 Result codes suppressed in Answer mode.

Vn Return result codes in words or numbers (Verbal/Numeric mode). At power-on and reset, the modem operates according to the DIP switch setting. The Vn command is not stored in nonvolatile memory as a power-on/reset default.

V0 Numeric mode.

V1 Verbal mode.

4-14 Data Mode Operations