- Billion USB ISDN TA Quick Start Guide

Quick Start Guide
1
Package Contents
One external USB ISDN TA with 2 analog ports
One installation CD with drivers and utility software
One CD with bundled application software programs (optional)
One RJ-45 ISDN cable
One USB cable
One power adapter
This Quick Start Guide
The Front Panel LEDs
MIC SPK
PWR B1 B2
PCRUN USB
1 2
LED Meaning
PWR When lit, it indicates the power adapter is connected.
RUN
Flashes periodically to indicate that the USB ISDN TA
is working properly.
USB
When lit, it indicates the USB port is connected to the
PC. When flashing, it indicates the USB is on download
status.
ISDN When lit, it indicates that the ISDN S
0
bus is activated.
B1
When lit, it indicates that the ISDN “B1” channel is
being accessed. It will flash during data transfer.
B2
When lit, it indicates that the ISDN “B2” channel is
being accessed. It will flash during data transfer.
Phone 1
When lit, it indicates that the analog device connected to
the Phone 1 port is in use.
Phone 2
When lit, it indicates that the analog device connected to
the Phone 2 port is in use.
PC
When lit, it indicates that at least one application
program running on the PC is using the USB ISDN TA.