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Command
Xn
Zn
*
Manufacturer default
Extended "AT&" (Ampersand) Command Set
Command
&Cn
&Dn
Options
Function & Description
W2 *
CONNECT result code reports DCE
speed. Enable protocol result codes.
Select result codes/call progress options
X0
Display CONNECT or "1" for all speeds.
Ignore dial tone and busy tone detection.
X1
Display
modem's data rate, and an indication of
the modem's error correction and data
compression.
Ignore dial tone and busy tone detection.
X2
Display
modem's data rate, and an indication of
the modem's error correction and data
compression.
Check dial tone before proceeding dialing,
ignore busy tone detection.
X3
Display
modem's data rate, and an indication of
the modem's error correction and data
compression.
Ignore
dialing,
check busy tone after making dialing.
X4 *
Display
modem's data rate, and an indication of
the modem's error correction and data
compression.
Check dial tone and busy tone.
X5
Same as X4.
X6
Same as X4.
X7
Display CONNECT or "1" for all speeds.
Check dial tone and busy tone.
Recall stored profile
Z0
Reset and recall user profile 0. Either Z0
or
Z1 restores the same single profile.
Options
Function & Description
Data carrier detect option
&C0
State of carrier from remote modem is
ignored. DCD circuit is always on
&C1 *
DCD turns on when the remote modem's
carrier signal is detected, and off when the
carrier signal is not detected.
Data Terminal Ready (DTR) option.
connect
connect
connect
dial
tone
connect
- 30 -
message
and
message
and
message
and
before
proceeding
message
and
the
the
the
the
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