AT Commands

Command:

Wn

Result Code Options

Values:

 

n = 0, 1, or 2

Default:

 

2

 

Description:

 

W0

CONNECT result code reports serial port speed, disables

 

 

 

protocol result codes.

 

 

W1

CONNECT result code reports serial port speed, enables

 

 

 

protocol result codes.

 

 

W2

CONNECT result code reports line speed, enables

 

 

 

protocol result codes.

Command:

Xn

Result Code Selection

Values:

 

n = 0–7

 

Default:

 

4

 

Description:

 

X0

Basic result codes (CONNECT); does not look for dial

 

 

 

tone or busy signal.

 

 

X1

Extended result codes (CONNECT 46000 V42bis); does

 

 

 

not look for dial tone or busy signal.

 

 

X2

Extended result codes with NO DIALTONE; does not

 

 

 

look for busy signal.

 

 

X3

Extended result codes with BUSY; does not look for

 

 

 

dial tone.

 

 

X4

Extended result codes with NO DIALTONE and BUSY.

 

 

X5

Extended result codes with NO DIALTONE and BUSY.

 

 

X6

Extended result codes with NO DIALTONE and BUSY.

 

 

X7

Basic result codes with NO DIALTONE and BUSY.

Command: Zn

Modem Reset

Values:

 

n = 0 or 1

Default:

 

None

Reset modem to profile saved by the last &W command.

Description:

 

Z0

 

 

Z1

Same as Z0.

Command:

&Cn

Data Carrier Detect (DCD) Control

Values:

 

n = 0, 1, 2

Default:

 

1

 

Description:

 

&C0

Forces the DCD circuit to be always ON.

 

 

&C1

DCD goes ON when the remote modem’s carrier signal

 

 

 

is detected, and goes OFF when the carrier signal is

 

 

 

not detected.

 

 

&C2

DCD turns OFF upon disconnect for time set by S18. It

 

 

 

then goes high again (for some PBX phone systems).

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Western Telematic MT5634 manual Command Result Code Options, Command Result Code Selection, Command Zn Modem Reset