3Com 6000 Series Installation Manual page 77

Figure 20 2-port ADSL FIC panel
The following table describes the LEDs on the card panels.
Table 17 LED description 2-port ADSL FIC
LINK
ACT
Interface Cable 2-port ADSL FIC interface cables are regular telephone cables.
The standard equipping package of 2-port ADSL FIC includes the regular
telephone cable(s).You can separately order an external splitter as needed.
Interface Cable In G. Lite mode, no splitter is required. You can directly connect one end of the
telephone cable to the Router and the other end to the PSTN, and simply connect
the phone-set and the Router in parallel at the cable distribution box.
In full rate mode, a splitter is required. Follow these steps to connect the cables:
1 Plug one end of a telephone cable into the ADSL port on the Router, and the other
end into the inbound ADSL port on the splitter.
2 Connect the telephone to the phone port on the splitter with another telephone
cable.
3 Connect the outbound ADSL port on the splitter to the PSTN with a third
telephone cable.
Figure 21 Connect 2-port ADSL FIC
OFF means that the line is inactive, ON means that the line has been
activated and has entered the data mode, and blinking means that the line
is being activated.
OFF means no data is being transceived on the interface and blinking
means data is being transceived.
RJ11 port RJ11 port
Splitter Splitter
Modem port Modem port
ADSL card ADSL card
2-port ADSL (over POTS) FIC (3C13872)
Phone port Phone port
PSTN PSTN
Line port Line port
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D D
S S
L L
A A
M M