Basic AT Commands
Appendix D - Fax/Modem Information
145
X2
Same as X1 plus dial tone detection
X3
Same as X1 plus busy detection/blind dialing
X4
All responses and dial tone and busy signal detection
Y_
Y0
Modem does not send or respond to break signals
Z_
Z0
Reset and retrieve active profile 0
&C_
&C0
Force Carrier Detect Signal High (ON)
&C1
Turn on CD when remote carrier is present
&D_
&D0
Modem ignore the DTR signal
&D1
Modem return to Command Mode after DTR toggle
&D2
Modem hang up, returns to the Command Mode after
DTR toggle
&D3
Reset modem after DTR toggle
&F_
&F
Recall factory default configuration
&G_
&G0
Guard tone disabled
&G1
550Hz guard tone
&G2
1800 Hz guard tone
&K_
&K0
Disable flow control
&K3
Enable RTS/CTS hardware flow control
&K4
Enable XON/XOFF software flow control
&M_
&M0
Asynchronous operation
&S_
&S0
Force DSR Signal High (ON)
&S1
DSR off in command mode, on in on-line mode
&T_
&T0
End test in progress
&T1
Perform Local Analog Loopback Test
&T3
Perform Local Digital Loopback Test
&V
&V
Display Active and Stored Profiles
&W
&W0
Store the active profile as Profile 0
&Y_
&Y0
Configuration Profile 0 active upon Power on or reset.
&Zn=x
N=0-3
Store phone number x into non-volatile RAM
&K_
&K0
Disable flow control
&K3
Enable RTS/CTS hardware flow control
&K4
Enable XON/XOFF software flow control
&M_
&M0
Asynchronous operation
Prefix
Suffix
Function
TABLE 12. Basic AT Commands
Summary of Contents for TransPort NX
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