Cisco ASR 9010

Make sure the interface cables do not have any kinks or sharp bends, which can destroy or degrade
the ability of the optical fiber to propagate the signal-encoded beam of light accurately from one
end of the cable to the other. Always allow adequate strain relief in the interface cable.
Caution
Figure 185: Interface Cable Routing Using the Line Card Cable Management Bracket
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
183
Installing Cards and Modules in the Chassis
Connecting Line Card Network Interface Cables