Billion 221 Manuel D’Utilisation
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
• 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
PC
RUN 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.
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.
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.
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.
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.
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.
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.
program running on the PC is using the USB ISDN TA.