Multitech MT5600BA-V92 At Commands Reference Manual page 7

Command: Qn
Values:
Default:
Description:
Command: Sr
Values:
Default:
Description:
Command: Sr=n Set Register Value
Values:
Default:
Description:
Command: Sr? Read Register Value
Values:
Default:
Description:
Command: T
Values:
Default:
Description:
Command: Vn
Values:
Default:
Description:
Command: Wn
Values:
Default:
Description:
Command: Xn
Values:
Default:
Description:
Multi-Tech Systems, Inc. AT Commands Reference Guide (S000273F)
Result Codes Enable/Disable
n = 0 or 1
0
Q0 Enables result codes.
Q1 Disables result codes
Select Register
r is the S-Register number
None
Selects register Sr as the last register accessed; e.g., S0. The command AT? can then be
used to read the register, and the command AT=n can then be used to set the register to
value n.
r is the S-Register number; n varies
None
Sets value of register Sr to n, where n is entered in decimal format; e.g., S0=1.
If the short form AT=n is used, the value is written to the last accessed S-Register.
r is the S-Register number
None
Reads value of register Sr and displays it in 3-digit decimal format. S2? gives the
response 043. If the short form AT? is used, the last accessed S-Register is read.
Tone Dialing
P,T
T
Forces DTMF (touch-tone) dialing until a P command or P dial modifier is received.
Result Code Format
n = 0 or 1
1
V0 Displays result codes as digits (terse response).
V1 Displays result codes as words (verbose response)
Connect Message Control
n = 0, 1, or2
0
W0 The CONNECT result code reports the serial port speed only.
W1 The CONNECT result code reports the line speed, the error correction protocol,
and the serial port speed, respectively.
W2 The CONNECT result code reports the line speed only.
Note: See also the \V command
Result Code Selection
n = 0–4
Country Dependent
Selects the result message subset that the modem will use to inform the computer of the
results of commands.
X0 Sends OK, CONNECT, RING, NO CARRIER, ERROR and NO ANSWER; does not
look for dial tone or busy signal.
X1 Sends X0 messages and connect speed; doesn't look for dial tone or busy signal.
X2 Sends X1 messages with NO DIALTONE; does not look for busy signal.
X3 Sends X1 messages with BUSY; does not look for dial tone.
X4 Sends all messages, including NO DIALTONE and BUSY.
Note: In fax mode, the only message sent to indicate a connection is CONNECT without
a speed indication. See also the \V command.
Chapter 2 – AT Commands
7