Chapter1 Cisco XR 12404 Router Overview
Physical and Functional Description of Router
1-2
Cisco XR 12404 Router Installation Guide
OL-13830-02
Figure1-1 Cisco XR 12404 Router—Front View
Physical and Functional Description of Router
The Cisco XR 12404 router supports up to 8 chassis in a one standard 7-foot
(2.15meter) rack and has the following key features:
•Route processor (PRP-2)—The primary route processor is installed in it’s
own dedicated slot. A redundant route processor can go in any line card slot.
See the “Route Processor” section on page 1-3 for information.
•Line cards—The card cage contains 4 hot-swappable card slots. The router
can accommodate up to three OC-192 line cards (or 2 line car ds if redundant
route processors are installed). See the “Supported Line Cards” section on
page 1-13 for information.
•Consolidated switch fabric card (CSF)—Switch fabric, alarm, and clock
schedule functions are located on one board. The CSF card has a switching
capacity of 10 Gbps. See the “Consolidated Switc h Fabric Card” section on
page 1-15 for information.
1Line card 4CSF card
2Line card 5Rack mounting bracket
3Route Processor
CONSOLIDATED SWITCH FABRIC
CRITICAL
MAJOR
MINOR
MBUS
FAIL
ENABLE
ALARM FABRIC
1
023
40C48/POS-SR-SC
TX
RX
ACTIVE
CARRIER
RX PKT
CLASS 1 LASER PRODUCT
LASERPRODUKT DER KLASSE 1
PRODUIT LASER DE CLASSE 1
PRODUCTO LASER DE CLASSE 1
CLEAN
CONNECTOR
WITH ALCOHOL
WIPES BEFORE
CONNECTING
SLOT-0
GIGABIT ROUTE PROCESSOR
SLOT-1
COLL
LINK
TX
RX
RJ-45
MII
RESET
AUX
EJECT
CONSOLE
66275
1
5432
todd.book Page 2 Tuesday, July 24, 2007 3:54 PM