AT Command Set and S-Registers
4-5
Issue 2 May 1995
Table 4-1. AT Command Reference (4 of 18)
AT
Command Description
Q
n
RESPONSE CODES
This command determines whether or not the modem will
send response codes to the computer.
Q0
Enables response codes.
Q1
Disables response codes.
S
n=x
CHANGE S-REGISTER
This command is used to change the value of an S-Register.
S-Registers are described in Table 4-2, which begins on
page 4-20.
n = the number of the S-Register you want to change.
x = the new value for S-Register n, in decimal format.
S
n?
VIEW S-REGISTER
This command displays the contents of an S-Register
(in decimal format).
n = S-Register to be displayed.
T
TONE DIAL (Touch-tone dialing method)
This command configures the modem for touch-tone dialing.
This is the default dialing method.
V
n
RESPONSE CODES FORMAT
This command controls whether response codes appear as
words (such as OK or CONNECT) or as numbers (such as 0
or 1).
V0
Displays as numbers.
V1
Displays as words.
