116
BOCA PRO16 Reference Guide
nAT&K9 Failsafe flow control
When the modem’s data buffer approaches maximum
capacity, the modem will lower the CTS signal. If the
computer subsequently sends more than 60 (S82) characters
to the modem, the modem will send an XOFF character
to
the computer.
When the modem is ready to accept more data from
the computer it will assert CTS and, if an XOFF was
sent by the modem, will send an XON character to the
computer.
Failsafe flow control only affects data being transmitted
from the computer to the modem. Flow control is not
supported for data being transmitted by the modem to
the computer.
Range
0, 3-5, 9
See Also
\N command Operating Mode
\Q command Extended Flow Control
S Register 80 Flow Control High Water Mark
S Register 81 Flow Control Low Water Mark
S Register 82 Failsafe Flow Control Overrun
COMMAND MEANING
&L Leased Line
The &L command allows you to specify whether your modem will be
connecting over the public switched telephone network (PSTN) or
leased lines (point-to-point connection).
When the leased-line mode is selected, if the carrier from the remote
modem is lost, the modem will continuously attempt to re-establish a
connection.
If you select leased line operation with the &L1 command, you must
issue the ATA command to answer a call, and the ATD command to
initiate a call.
Command Descriptions
Command
Descriptions
pro16ref.pm6 6/14/96, 2:38 PM116