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3Com Router 5000 and Router 6000 v2.41
Module Guide
Chapter 4 Flexible Interface Cards (Router 6000)
4-36
4.11.3 Panel and Interface LEDs
The following figure illustrates the 8.8 Router 1-Port E3 ATM FIC panel:
Figure 4-37 8.8 Router 1-Port E3 ATM FIC panel
The following table describes the LEDs on the 8.8 Router 1-Port E3 ATM FIC panel.
Table 4-24 LEDs on the 8.8 Router 1-Port E3 ATM FIC panel
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.
4.11.4 Interface Cable
The interface that the 8.8 Router 1-Port E3 ATM FIC provides uses two SMB sockets
for data transmitting and receiving respectively. The ports adopt the 75-ohm
unbalanced transmission mode and are connected to the peer device using a pair of
75-ohm unbalanced coaxial cables. Several cable length options are available.
BNC connector SMB connectorBNC connector SMB connectorBNC connector SMB connectorBNC connector SMB connectorBNC connector SMB connector
Figure 4-38 E3/T3 cable
Note:
The 8.8 Router 1-Port E3 ATM FIC uses the same type of cables for connection, which are called
E3/T3 cables in this manual.