Omni.Net Lite User’s Guide

The following table describes the labels in this screen.

Table 7 RS-232 Port: V.24 Signal

LABEL

DESCRIPTION

 

 

Data Carrier Detect

Data Carrier Detect (DCD) is a serial communication signal. It indicates

Control

whether or not the TA is connected to a remote modem.

 

Select Follow DTR signal to raise the DCD signal and have the LED turn on

 

when the DTR signal is raised and the DTR LED is on and vice versa.

 

Select On only if in communication to raise the DCD signal and have the

 

LED turn on only when a data call is established.

Data Terminal Ready

DTR indicates whether or not the computer or terminal is ready for data

Action

transmission.

 

Select ON to OFF, disconnect the call (108/2) to have the computer or

 

terminal disconnect the current data call if the DTR signal is lowered and the

 

LED is off.

 

Select Ignore DTR status so that the TA will not follow the behavior of the

 

DTR signal to drop a call; you then need to use the ATH command to

 

disconnect it.

 

Select OFF to ON, make a call, On to OFF, clear the call (108/1) to have the

 

TA dial out a call using the pre-stored phone number when the DTR LED turns

 

on and disconnect the call when it is off.

Flow Control Setting

Select the flow control method from the drop-down list. Options are Disable

 

flow control, CTS/RTS flow control and XON/XOFF flow control.

Data Set Ready

DSR indicates whether or not the TA is ready for data transmission.

 

Select Follow DTR signal to have the DSR LED turn on when the DTR LED is

 

on and vice versa.

 

Select Follow DCD signal to to have the DSR LED turn on when the DCD

 

LED is on and vice versa.

2.7 Incoming Call Screening

Use this function to set restrictions on incoming data or voice calls.

In Incoming Call Screen under RS-232 Port or Analog Port, create a list of incoming call phone numbers (with sub-addresses) and configure the Mode field to reject or accept the calls with the phone number in the list.

Chapter 2 Using the Utility

38