Multi Tech Equipment MT5634ZBA-V-V92 User Manual

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4   AT Commands, S-Registers, & Result Codes
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MultiModemZBA-V-V92 User Guide
Command:
M
n
Monitor Speaker Mode
Values:
n = 0, 1, 2, or 3
Default:
1
Description:
M0
Speaker always off.
M1
Speaker on until carrier signal detected.
M2
Speaker always on when modem is off-hook.
M3
Speaker on until carrier is detected, except while dialing.
Command:
N
n
Modulation Handshake
Values:
n = 0 or 1
Default:
1
Description:
N0
Modem performs handshake only at communication standard
specified by S37 and the command.
N1
Modem begins handshake at communication standard speci-
fied by S37 and the command. During handshake, fallback to
a lower speed can occur.
Command:
O
n
Return Online to Data Mode
Values:
0, 1, 3
Default:
None
Description:
O0
Exits online command mode and returns to data mode (see
+++AT<CR> escape sequence ).
O1
Issues a retrain and returns to online data mode.
O3
Issues a rate renegotiation and returns 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 command or dial modifier is
received.
Command:
Q
n
Result Codes Enable/Disable
Values:
n = 0, 1
Default:
0
Description:
Q0
Enables result codes.
Q1
Disables result codes.
Command:
S
r=n Set Register Value
Values:
r = S-register number; n varies
Default:
None
Description:
Sets the value of register S
r to the value of n, where n is en-
tered in decimal format. Example: S0=1.
Command:
S
r?
Read Register Value
Values:
r = S-register number
Default:
None
Description:
Reads the value of register
 Sr and displays it in 3-digit decimal
form. For example, S2? gives the response 
043.