Datasheet
1-5
Cisco 7304 6-Port Clear Channel E3 Line Card Installation and Configuration
OL-5061-01
Chapter 1 Overview
SMB Cables
Figure 1-3 SMB Cables (SMB Terminates into BNC)
Note Electromagnetic compliance (EMC) was verified with the 10-foot (3.048 meters) shielded cables that are
orderable through Cisco. We recommend that you use only the 10-foot (3.048 meters) shielded SMB
cables; otherwise, EMC is not guaranteed.
If you use cables other than those ordered from Cisco, it is your responsibility to ensure that you have a
compliant system that meets local EMC requirements. To order additional cables, use the product
numbers: 2CBLE-SMB-BNC-M (male) and 2CBLE-SMB-BNC-F (female).
Note Observe the receive (RX) and transmit (TX) cabling relationship shown in Figure 1-4.
Figure 1-4 Connecting the SMB Cables
Note After you connect the cables to a configured port on the line card, it takes up to 35 seconds to initialize
the line card and light the green LNK LED.
70005
SMB connector Female BNC
connector
Male BNC
connector
TX
LNK
RX
0
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
103180
To TX
To RX