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Cisco 7401ASR Installation and Configuration Guide
OL-5419-01 B0
Chapter2 Rack-Mounting, Tabl et op Installation, and Cabling Connecting I/O Cables

Attaching the Mode-Conditioning Patch Cord

Figure2-14 GBIC Mode-Conditioning Patch Cord
To use the mode-conditioning patch cord, follow these steps:
Step1 Attach the patch cord to the SC-type receptacle on the GBIC. (See Figure 2-13.)
Step2 Attach the network ends of your patch cord to the appropriate 1000BASEX equipmen t in your building
cable plant.
Ensure that you connect the TX and RX ports on one end of the patch cord to the RX and TX ports
(respectively) on the other end. Connect TX to RX and RX to TX.
This completes the procedures for connecting the I/O cables.
1Beige color identifier 6Multimode bar
2To GE interface 7Single-mode bar
3RX 8Offset
4TX 9To cable plant
5Blue color identifier
/ / / // /
TX
Offset
RX
57011
1 1
1
2
34 5
6
9
87 6