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AppendixB
LED Description and Port Description
Normal operation
during a session
USB bus congestion
ADSL port description
Free connector pins
54 / 60
In this state the USB LED is assigned to the downstream (R
channel (towards the USB connection).
The ADSL LED is assigned to the upstream (T
(towards the ADSL channel).
Both LEDs stay green. When an ATM cell is processed in a
channel, the associated LED will go off for a short time.
During a session, the USB LED flashes red, when the USB bus
congests. Refer to appendix A for troubleshooting this state.
Port
123456
RJ 11/RJ 14
Front view
Connector pins not mentioned are not connected.
Pin no. Signal name
3
Wire A
4
Wire B
) data
X
) data channel
X
Function
Subscriber line wire A
Subscriber line wire B
3EC 17545 AAAA TCZZA Ed. 02
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