Connection Rates - 3Com 56K Command Reference Manual

Connection Rates

You can set the Business Modem to a fixed or variable connection rate for
data calls. Set a variable rate to have the Business Modem negotiate with
the remote device for the highest possible connection rate. Set a fixed
rate to connect only at a specified rate. You might use a fixed rate to filter
calls for security or other reasons.
To allow your modem to
Negotiate for the highest possible rate. Variable
Connect only if the remote device is
operating at the rate you specify. See
below.
To connect at this
rate Command
300 bps
AT&N1
1200 bps
AT&N2
2400 bps
AT&N3
4800 bps
AT&N4
7200 bps
AT&N5
9600 bps
AT&N6
12.0 Kbps
AT&N7
14.4 Kbps
AT&N8
Example: Sending
AT&N8
that are operating at 14.4 Kbps.
Set connection rate as Command
Fixed
To connect at this
rate
16.8 Kbps
19.2 Kbps
21.6 Kbps
24.0 Kbps
26.4 Kbps
28.8 Kbps
31.2 Kbps
33.6 Kbps
will only allow connections with remote devices
Connection Rates 8-3
AT&N0
AT&N1-AT&N16
Command
AT&N9
AT&N10
AT&N11
AT&N12
AT&N13
AT&N14
AT&N15
AT&N16