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Quick Start Guide
1
For more detailed instructions on configuring and
using the device, please refer to the on-line manual
in the installation CD.
Package Contents
•
One USB ISDN TA128
• One USB ISDN TA128 installation CD with drivers and
utility software
• One CD with bundled application software programs
(optional)
• One RJ-45 ISDN cable
• One USB cable
• This quick start guide
The Front Panel LEDs
LED Meaning
USB When this LED is lit, it indicates that the USB port is
connected to the PC and working properly.
ISDN
When this LED is lit, it indicates that the ISDN
S
0
bus is
activated. It will flash when there is message transfer in
the D channel.
B1 When this LED is lit, it indicates that the ISDN B1
channel is being accessed. It will flash when there is
data transfer in the B1.
B2 When this LED is lit, it indicates that the ISDN B2
channel is being accessed. It will flash when there is
data transfer in the B2.
PC When this LED is lit, it indicates that there is at least one
application program using the USB ISDN TA128.