Server User Manual

165
Serial Port Profiles
General Tab Field Descriptions
Configure the following parameters:
Listen on TCP Port The IOLAN TCP port that the IOLAN will listen on.
Default: 10000 + serial port number (for example, serial port 12 defaults to
10012)
Connect
Automatically At
Startup
When enabled, automatically establishes the virtual modem connection when
the serial port becomes active.
Default: Enabled
Host Name The preconfigured target host name.
TCP Port The port number the target host is listening on for messages.
Default: 0 (zero)
Connect Manually
Via AT Command
When enabled, the virtual modem requires an AT command before it
establishes a connection. Specify this option when your modem application
sends a phone number or other AT command to a modem. The serial device
can supply an IP address directly or it can provide a phone number that will be
translated into an IP address by the IOLAN using the mapping table.
Default: Disabled
Phone Number to
Host Mapping
Button
When your modem application provides a phone number in an AT command
string, you can map that phone number to the destination host.
See Phone Number to Host Mapping on page 168 for information about the
window that appears when you click this button.
Send Connection
Status As
When enabled, the connection success/failure indication strings are sent to the
connected device, otherwise these indications are suppressed. This option also
determines the format of the connection status results that are generated by the
virtual modem.
Default: Enabled
Verbose String When enabled, the connection status is sent by text strings to the connected
device.
Default: Disabled