3com MSR 20 Manual Do Utilizador
FIC-1E1/FIC-2E1/FIC-4E1 and FIC-1E1-F/FIC-2E1-F/FIC-4E1-F
161
c
CAUTION: AUX cables are optional and are provided only when ordered. As for
dumb terminal cables, you can make on site by reference to
Low-End-and-Mid-Range Series Routers Cable Manual.
dumb terminal cables, you can make on site by reference to
Low-End-and-Mid-Range Series Routers Cable Manual.
Connecting the Interface
Cable
c
CAUTION: Do not plug or unplug interface cables into or from the
FIC-8ASE/FIC-16ASE card to prevent the device or ports from being impaired.
FIC-8ASE/FIC-16ASE card to prevent the device or ports from being impaired.
Before you connect a port, read its label carefully; a wrong connection can cause
damages to the interface card and even the device.
damages to the interface card and even the device.
Step 1: Identify type of the interface to be connected and then select the correct
cable.
cable.
Step 2: Make connection as follows:
■
If an AUX cable is used,
Connect the RJ-45 connector of the cable to the router and the DB-25/DB-9
connector to the network device, usually a modem.
connector to the network device, usually a modem.
■
If a dumb terminal cable is used,
Connect its RJ-45 connector (female) to a straight-through cable and then to a
dumb terminal adapter.
dumb terminal adapter.
Figure 193 Connect the FIC-8ASE/ FIC-16ASE cable to a dumb terminal
Step 3: Power on the router, and check behavior of the LINK LED on the FIC-SAE
card: ON means a link is present and OFF means no link is present. Check the line
for the cause in the latter case.
card: ON means a link is present and OFF means no link is present. Check the line
for the cause in the latter case.
FIC-1E1/FIC-2E1/FIC-4E
1 and
FIC-1E1-F/FIC-2E1-F/FIC
-4E1-F
1 and
FIC-1E1-F/FIC-2E1-F/FIC
-4E1-F
Introduction
FIC-1E1/FIC-2E1/FIC-4E1
FIC-1E1/FIC-2E1/FIC-4E1, the 1-/2-/4-port channelized E1/PRI interface card,
transmits, receives, and processes E1 data traffic. In addition, you can use the card
for other purposes, such as CE1 access and the ISDN PRI function.
transmits, receives, and processes E1 data traffic. In addition, you can use the card
for other purposes, such as CE1 access and the ISDN PRI function.
Standard
network cable
Dumb
Dumb terminal adapter
8ASE/16ASE dumb
terminal cable
Standard
network cable
adapter
Dumb terminal adapter
8ASE/16ASE dumb
terminal cable
Router
Standard
network cable
Dumb
Dumb terminal adapter
8ASE/16ASE dumb
terminal cable
Standard
network cable
adapter
Dumb terminal adapter
8ASE/16ASE dumb
terminal cable
Router