4 at commands, s-registers, and result codes, Multimodemzpx user guide – Multi-Tech Systems MT5634ZPX-PCI-V92 User Manual

Page 35

Advertising
background image

4 AT Commands, S-Registers, and Result Codes

30

MultiModemZPX User Guide

Command:

\N

n

Error Correction Mode Selection

Values:

n = 0–5, or 7

Default:

3

Description:

\N0

Non-error correction mode with data buffering (buffer mode;
same as &Q6).

\N1

Direct mode.

\N2

MNP reliable mode. If the modem cannot make an MNP
connection, it disconnects.

\N3

V.42/MNP auto-reliable mode. The modem attempts first to
connect in V.42 error correction mode, then in MNP mode, and
finally in non-error-correction (buffer) mode with continued
operation.

\N4

V.42 reliable mode.If the modem cannot make a V.42
connection, it disconnects.

\N5

V.42, MNP, or non-error correction (same as \N3).

\N7

V.42, MNP, or non-error correction (same as \N3).

Command:

\Q

n

Flow Control Selection

Values:

n = 0, 1, or 3

Default:

3

Description:

\Q0

Disables flow control (same as &K0).

\Q1

XON/XOFF software flow control (same as &K4).

\Q3

RTS/CTS hardware flow control (same as &K3).

Command:

\T

n

Inactivity Timer

Values:

n = 0, 1–255

Default:

0

Description:

\Tn

Sets the time (in minutes) that the modem waits after the last
character is sent or received before it disconnects. A value of
zero disables the timer. Applies only in buffer mode.

Note:

You can also set the inactivity timer by changing the value of S30.

Command:

\V

n

Protocol Result Code

Values:

n = 0, 1, or 2

Default:

1

Description:

\V0

Disables the appending of the protocol result code to the DCE
speed.

\V1

Enables the appending of the protocol result code to the DCE
speed.

\V2

Same as \V1.

Command:

\X

n

XON/XOFF Pass-Through

Values:

n = 0 or 1

Defaults:

0

Description:

\X0

Modem responds to and discards XON/XOFF characters.

Advertising