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Paradyne 3825PLUS User Manual

Page 41

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AT Commands and S-Registers

4-15

3825-A2-GB30-40

January 1999

Table 4-1

(13 of 14)

3825

Plus AT Commands

\K

n

Buffer Control, Send Break Control, Break Forces Escape

The \K

n command sets three configuration options simultaneously:

Break

Send

Break

Buffer

Break

Forces

Control

Control

Escape

\K0

Discard Data

Break First Enable

\K1

Discard Data

Break First Disable

\K2

Keep Data

Break First Enable

\K3

Keep Data

Break First Disable

\K4

Keep Data

Data First Enable

\K5

Keep Data

Data First Disable

\K6

Discard Break

Not Applicable Disable



BREAK BUFFER CONTROL
Determines if data stored in the modem’s buffer is saved or discarded when the DTE issues a break sequence.

SEND BREAK CONTROL
Determines what is sent from the modem first, data or break if a break sequence is sent from the DTE.

BREAK FORCES ESCAPE
Determines whether or not the modem should enter Command mode when it receives a break character from the DTE.

\N

n

Error Control Mode

Determines the type of error control used by the modem. In most cases, V42/MNPorBfr is the best choice. If V.42bis and
MNP are enabled, then the modem uses the following priority for error control negotiation: V.42bis, V.42, MNP 5 and
below. Online changes do not take effect until a disconnect occurs.

\ N0 Buffer

Mode.

\ N1 Direct

Mode.

\ N2

MNP or Disconnect.

\ N3

MNP or Buffer.

\ N4

V.42/MNP or Disconnect.

\ N5

V.42/MNP or Buffer.

\N6

LAPM or Disconnect.

\N7

LAPM or Buffer.

If ETC is installed, &F5 and &F6 (Cellular) set this to \N6.

\Qn

Flow Control of DTE, Flow Control of Modem

The \Q

n command controls two configuration options simultaneously:

Flow Control Flow Control

of DTE of Modem

\Q0 Disable

Disable

\Q1

XON/XOFF

XON/XOFF

\Q2

CTS to DTE

Disable

\Q3

CTS to DTE

RTS to Modem

\Q4

XON/XOFF

Disable

\Q5

Disable

XON/XOFF

\Q6

Disable

RTS to Modem

FLOW CONTROL OF DTE
Determines how the modem controls the flow of data from the DTE.

FLOW CONTROL OF MODEM
Determines how the DTE controls the flow of data from the modem.