2.
Getting started with the Proxima ISDN Lite
In this chapter, a description of the terminal adapter is followed by a discussion of the installation procedure. Lastly, setting up
a step-by-step connection is gone into by giving some examples.
2.1
Description of the Proxima ISDN Lite terminal adapter
The top of the terminal adapter shows four LEDS. Three of them reflect the status of the ISDN connection and the serial port.
The fourth one indicates whether there is power on the Proxima ISDN Lite.
Figure 14: Proxima ISDN Lite: Top
Meaning of the LEDs from left to right:
TD
transmitted data
RD
received data
CD
carrier detect
OH
channel B1 in use
AA
ring indicator
HS
channel B2 in use
DTR
data terminal ready
MR
clear to send
PWR
Power
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