Getting to Know the USB
ISDN TA
The Adapter’s Ports
ISDN Port:
connects to an ISDN cable
USB Port:
connects to an USB cable
The Adapter’s LEDs
Power:
glows green when the software driver
is well installed in your computer
B1:
glows green when transmitting / receiving
data in 64 Kbps speed mode
B2:
glows green when transmitting / receiving
data in 128 Kbps speed mode
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