3Com Courier Reference page 174

C-2 A C: F
PPENDIX LOW
C T
ONTROL EMPLATE
NVRAM Options
Error control/sync
Link rate select
Pulse dialing type
Record data hardware
flow control
Data Set Ready
Remote Digital
Loopback (RDL)
Externals Only:
Synchronous transmit
clock source
Break handling
Stored telephone
number
EXTERNALS ONLY:
Synch Clock Speed
Caller ID
Word length*
Parity*
DTE rate* (Kbps)
* Detected by each modem from the AT prefix of the &W command 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.
Setting Description
&M4 Normal/error control
&N0 Variable
&P0 U.S./Canada
&R2 Enabled
&S0 Always on
&T5 Deny RDL
&X0 Courier
&Y1 Clear buffer, send immediately
&Z0-9=0 Blank
%N6 9600 bps
#CID=0 Caller ID disabled
8
0 None
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