beautypg.com

Paradyne 3821PLUS User Manual

Page 86

background image

COMSPHERE 3821Plus Modem

4-14

February 1998

3821-A2-GB20-30

Table 4-1

(12 of 13)

3821

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.