3Com 3C13751 Network Router User Manual


 
3Com Router 5000 and Router 6000 v2.41
Module Guide
Chapter 4 Flexible Interface Cards (Router 6000)
4-49
Figure 4-47 Router 2-Port ADSL FIC panel
The following table describes the LEDs on the panels.
Table 4-32 LEDs on the panels
LED Description
LINK OFF means no link is present; ON means a link is present.
ACT
OFF means no data is being transmitted or received; blinking means data is being
received or/and transmitted.
4.15.4 Interface Cable
The FIC-ADSL-I cards use regular telephone cables for connection.
4.15.5 Connecting the Interface Cable
To connect an interface on an card, you need to install a splitter. Follow these steps:
Step 1: Plug one end of a telephone cable into the RJ-11 port on the router and the
other end into the internal ADSL-I port on the splitter;
Step 2: Connect an ISDN NT1 to the splitter using another telephone cable;
Step 3: Connect the external ADSL-I port on the splitter to ISDN using a third
telephone cable.
Router
ISDN
Modem port
ISDN NT1 port
Line port
D
S
L
A
M
ADSL-I module
RJ11 port
ISDN
NT1
ISDN
splitter
Router
ISDN
Modem port
ISDN NT1 port
Line port
D
S
L
A
M
ADSL-I module
RJ11 port
ISDN
NT1
ISDN
splitter
Router
ISDN
Modem port
ISDN NT1 port
Line port
D
S
L
A
M
ADSL-I module
RJ11 port
ISDN
NT1
ISDN
splitter
Router
ISDN
Modem port
ISDN NT1 port
Line port
D
S
L
A
M
ADSL-I module
RJ11 port
ISDN
NT1
ISDN
splitter
Figure 4-48 Connect the FIC