Chapter 1 Cisco XR 12404 Router Overview
Consolidated Switch Fabric Card
Consolidated Switch Fabric Card
The Cisco XR 12404 router CSF card contains the following functionality:
•Alarm notification and power source monitoring
•Switch fabric synchronized speed interconnections
•Clock and scheduler synchronization signaling
Alarm Functionality
The CSF card alarm functionality provides visual alarm notification of a fault condition. The alarm card function indicates the following condition.
•Alarm status
•CSF MBus
•Alarm MBus status
•Fan fault monitoring
•AC or DC power source status
•DC PEM status
–The 5V MBus power supply has been integrated onto the CSF permitting the use of generic PEMs in the chassis. The Cisco XR 12404 router can monitor for the PEM for these conditions:
•The operational status
•Output voltage
•Output current.
•Alarm Output Function
–The alarm output function is controlled by the software on the route processor. When a signal is received from the route processor the alarm MBus module on the CSF card activates specific LEDs to signal a condition that is critical, major, or minor.
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