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Cisco 6400 Hardware Installation and Maintenance Guide
OL-2133-02
Chapter 5
Maintaining the Cisco 6400
Replacing an NRP Module
Step 6
Secure the carrier module by tightening the upper and lower retaining screws.
Step 7
Install blank filler panels to cover any unused slots. Like cards, each filler panel is held in place by two
retaining screws.
Connecting Cables to the Half-Height NLC
After you install the half-height NLC, you must connect the cables as described in this section.
OC-3/STM-1 Node Line Card
Cable connections are the same for the OC-3/STM-1 SM NLC and OC-3/STM-1 MM NLC. However:
•
The OC-3/STM-1 SM NLC has two ports for single-mode intermediate reach fiber connection on
the front of each NLC.
•
The OC-3/STM-1 MM NLC has two ports for multimode fiber connection on the front of each NLC.
Each port provides an interface to the ATM switching fabric for transmitting and receiving data at rates
up to 155 Mbps bidirectionally. Install the fiber-optic cables as shown in