MT5634 Modem; AT Command Set

Command: %DCn AT Command Control

Values:

 

n = 0 or 1

Default:

 

0

 

Description:

 

%DC0

The modem responds to AT commands.

 

 

%DC1

The modem ignores AT commands.

 

 

Note: The modem will respond to AT%DC for 10 seconds

 

 

after power-up.

Command:

%En

Fallback and Fall Forward Control

Values:

 

n = 0, 1, or 2

Default:

 

2

 

Description:

 

%E0

Disable fallback and fall forward.

 

 

%E1

Enable fallback, disable fall forward.

 

 

%E2

Enable fallback and fall forward.

Command: %Hn Direct Connect Enable

Values:

 

n = 0, 1

 

Default:

 

0

 

Description:

 

%H0

Sets callback security to normal operation.

 

 

%H1

All callback security calls will be direct connect

 

 

 

regardless of whether the password or phone number

 

 

 

has the - character.

Command:

%Rn

Cisco Configuration

Values:

 

n = 0, 1

 

Default:

 

0

 

Description:

 

%R0

Disables Cisco configuration.

 

 

%R1

Sets E0, Q1, &D0, \N0, $SB9600, and %S1 for

 

 

 

operation with a Cisco router.

Command: %Sn

Command Speed Response

Values:

 

n = 0, 1

 

Default:

 

0

 

Description:

 

%S0

Sets modem to respond to AT commands at all

 

 

 

normal speeds.

 

 

%S1

AT commands accepted at 115200 bps only.

 

 

 

Commands at other speeds are ignored.

Command:

$Dn

DTR Dialing

Values:

 

n = 0 or 1

Default:

 

0

 

Description:

 

$D0

Disables DTR dialing.

 

 

$D1

Dials the number in memory location 0 when

 

 

 

DTR goes high.

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Western Telematic MT5634 manual Command %DCn AT Command Control, Command Fallback and Fall Forward Control