Information Technology Reference
In-Depth Information
Sn=val
Writes the value of val to the Sn register
T
Set tone dial as default
Vn
Select word or digit result code
V0
Display result codes in a numeric form
V1
Display result code in a long form (default)
Wn
Error correction message control
W0
When connected report computer connection speed
W1
When connected report computer connection speed, error
correcting protocol and line speed
W2
When connected report modem connection speed
Xn
Select result code
X0
Partial connect message, dial-tone monitor off, busy tone monitor off
X1
Full connect message, dial-tone monitor off, busy tone monitor off
X2
Full connect message, dial-tone monitor on, busy tone monitor off
X3
Full connect message, dial-tone monitor off, busy tone monitor on
X4
Full connect message, dial-tone monitor on, busy tone monitor on
Yn
Enables or disables long space disconnection
Y0
Disables long space disconnect (default)
Y1
Enables long space disconnect
Zn
Reset
Z0
Resets modem and load stored profile 0
Z1
Resets modem and load stored profile 1
&Cn
Select DCD options
&C0
Sets DCD permanently on
&C1
Use state of carrier to set DCD (default)
&Dn
DTR option
This is used with the &Qn setting to determine the operation of the DTR signal
&D0
&D1
&D2
&D3
0
a
c
d
e
&Q1
b
c
d
e
&Q2
d
d
d
d
&Q3
d
d
d
d
&Q4
b
c
d
e
5
a
c
d
e
6
a
c
d
e
where
a - modem ignore DTR signal
b - modem disconnects and sends OK result code
c - modem goes into command mode and sends OK result code
d - modem disconnects and sends OK result code.
&F
Restore factory configuration
&Gn
Set guard tone
&G0
Disables guard tone (default)
&G1
Disables guard tone
&G2
Selects 1800 Hz guard tone
&Kn
DTE/modem flow control
&K0
Disables DTE/DCE flow control
&K3
Enables RTS/CTS handshaking flow control (default)
&K4
Enables XON/XOFF flow control
&K5
Enables transparent XON/XOFF flow control
&K6
Enables RTS/CTS and XON/XOFF flow control
&L
Line selection
&L0
Selects dial-up line operation (default)
&L1
Selects leased line operation
&Mn
Communications mode
&Pn
Select pulse dialing make/break ratio
&P0
Sets a 39/61 make-break ratio at 10 pps (default)
&P1
Sets a 33/67 make-break ratio at 10 pps (default)
&P2
Sets a 39/61 make-break ratio at 20 pps (default)
&P3
Sets a 33/67 make-break ratio at 20 pps (default)
