Datasheet
1-4
Cisco 7304 6-Port Clear Channel E3 Line Card Installation and Configuration
OL-5061-01
Chapter 1 Overview
SMB Cables
Figure 1-2 LEDs on the 6E3 Line Card
SMB Cables
The cables used to connect the 6E3 line card are presented in the following sections:
• Ordering Cables, page 1-6
• Building Your Own Cables, page 1-6
We recommend using six SMB cables. The cables are 10 feet (3.048 meters) long and have two female
SMB connectors on one end, and two female or male bayonet coupling (BNC) connectors on the other
end. Use the female SMB cable connectors to connect the local line card RX and TX ports. Use the BNC
cable connectors to connect the line card RX and TX ports to other devices. See Figure 1-3 on page 1-5.
Note Cisco does not automatically provide the six SMB cables recommended for your 6E3 line card.
Table 1-2 6E3 Line Card LEDs
LED Label Color State Meaning
OIR Green On Line card is ready to be removed in CLI-controlled OIR.
Off Line card is online.
STATUS Green/Yellow Green Line card is online.
Yellow Line card bootstrapping is in progress.
Off Line card is offline or deactivated.
LNK Green/Yellow Green Line card port is enabled.
Yellow Line card port is in loopback mode or is receiving or
transmitting alarms.
Off Line card port is disabled.
TX
LNK
RX
0
103179
7300-6E3
6-PORT E3 DSU
STATUS
OIR
TX
LNK
RX
1
TX
LNK
RX
2
TX
LNK
RX
3
TX
LNK
RX
4
TX
LNK
RX
5