Appendix A Cisco XR 12406 Router Technical Specifications and Warnings

Regulatory, Compliance, and Safety Information

Router Performance Upgrades and Model Identification

The compliance information label on the side of the chassis also identifies the Cisco XR 12000 Series Router by its model number. The model number indicates the router is in the Cisco XR 12000 Series, the maximum switching capacity the router supports, and the number of line card and RP slots in the chassis.

For example, the Cisco XR 12406 router features 120 Gbps switching capacity in

a6-slot, 10-Gigabit per slot chassis. Table A-11 shows the Cisco XR 12406 Router model comparison information based on chassis slot counts, maximum switching capacity, and switch fabric type.

Table A-11

Cisco XR 12406 Router Model Comparison

 

 

 

 

Model

Chassis Slots

Switching Capacity

Switch Fabric Identification

 

 

 

 

12406

6

120 Gbps

SFC and CSC

 

 

 

 

On Cisco XR 12000 series routers that support switching capacity increases through switch fabric upgrades, observe the following administrative considerations after you perform the upgrade and verify its installation:

The switch fabric upgrade does not include a new label that identifies the router by the new model number. The compliance label on the router chassis does not change. This could confuse technicians who might service the router in the future. We recommend that the upgrade technician take any required administrative steps to make the new, post-upgrade router identity outwardly obvious.

If steps are not taken to identify a router with upgraded switch fabric, the alternative methods for identifying an upgraded router are through either Cisco IOS XR software commands or the Cisco identification labels on the switch fabric cards (SFCs and CSCs) installed in the router. Table A-11 lists the router models and their corresponding switch fabric card identification labels.

 

Cisco XR 12406 Router Installation Guide

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OL-13831-01

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Cisco Systems XR 12406 manual Router Performance Upgrades and Model Identification, Switch Fabric Identification