MT5634/MT9234 Modem; AT Command Set

Command: \Nn

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: \Qn

Flow Control Selection

Values:

n = 0, 1, or 3

Default:

3

Disable flow control (same as &K0).

Description:

\Q0

 

\Q1

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

 

\Q2

CTS-only flow control. Not supported.

 

\Q3

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

Command: \Tn

Inactivity Timer

Values:

n = 0, 1–255

Default:

0

Description:

Sets the time (in minutes) after the last character is sent or

 

received that the modem waits before disconnecting. 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: \Vn

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.

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Western Telematic MT9234, MT5634 manual Command \Nn Error Correction Mode Selection, Command \Qn Flow Control Selection