IOS-XR
From Cisco Clue
IOS-XR is the software platform for the CRS-1 and GSR routers. Not all GSR hardware is supported with IOS-XR:
- Chassis: 12008/12012, 124xx (128xx to come)
- Route Processors: PRP-1 or PRP-2 (GRP/GRP-B will not be supported)
- Line Cards: Engine 3 (ISE) and Engine 5 (SIP) only.
