4 AT Commands, S-Registers, and Result Codes

Command:

On

Return Online to Data Mode

Values:

 

0, 1, 3

Default:

 

None

Description:

O0

Exit online command mode and return to data

 

 

mode (see +++AT<CR> escape sequence ).

 

O1

Issue a retrain and return to online data mode.

 

O3

Issue a rate renegotiation and return to data

 

 

mode.

Command:

P

Pulse Dialing

Values:

 

P, T

Default:

 

T

Description:

 

Configures the modem for pulse (non-touch-tone)

 

 

dialing. Dialed digits are pulsed until a T com-

 

 

mand or dial modifier is received.

Command:

Qn

Result Codes Enable/Disable

Values:

 

n = 0 or 1

Default:

 

0

Description:

Q0

Enable result codes.

 

Q1

Disable result codes.

 

Q2

Returns an OK for backward compatibility with

 

 

some software.

Command: Sr=n

Set Register Value

Values:

 

r = S-register number; n varies

Default:

 

None

Description:

 

Set value of register Sr to value of n, where n is

 

 

entered in decimal format. E.g., S0=1.

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Multi-Tech Systems MT5634ZBA Return Online to Data Mode, Pulse Dialing, Result Codes Enable/Disable, Set Register Value