Configuring and Testing Using the Windows Utility
3-3
Table 3.1
&F1 Hardware Flow Control Default Template
Options
Setting Description
Handshake option
B0
ITU-T answer sequence
Error control
&M4
Normal/error control
Data compression
&K1
Enabled
Transmit data hardware
&H1
Hardware flow control
Rec'd data hardware flow control
&R2
Enabled
Rec'd data software flow control
&I0
Disabled
Serial port rate select
&B1
Serial port rate fixed higher than
connect rate
Link rate select
&N0
Variable
Result code subset
X7
Extended—all codes
Protocol response codes
&A3
Full protocol codes
Tone/Pulse dialing
P
Pulse dial
Online local echo
F1
Disabled
Remote Digital Loopback (RDL)
&T5
Deny RDL
Normal/Leased
&L0
Normal phone line
Data Set Ready operations
&S0
Override enabled
Break handling
&Y1
Clear buffer, send immediately
Stored telephone number
&Z0
−
9=0
Blank
Pulse dial make/break ratio
&P0
U.S./Canada
Guard tone
&G0
U.S./Canada
Word length*
8
Parity*
0
None
DTE rate* ( Kbps)
19.2
–
* Detected by the modem from the AT prefix of the &W com
mand
that writes your defaults to NVRAM. Set your software to the desired
word length, parity, and serial port rate defaults before sending the
modem the
AT . . . &W
string.
