CDMA2000 Wireless Data Services  
▄ Cisco ASR 5000 Series Product Overview 
should be installed for a fully loaded system with 13 active PSCs, 13 in the upper-rear slots and 13 in the 
lower-rear slots for redundancy. Redundant PSCs do no not require line cards. 
  Redundancy Crossbar Cards (RCCs): Installed in the lower-rear chassis slots directly behind the SMCs, 
RCCs utilize 5 Gbps serial links to ensure connectivity between Ethernet 10/100 or Ethernet 1000 line 
cards/QGLCs and every PSC in the system for redundancy. Two RCCs can be installed to provide redundancy 
for all line cards and PSCs. 
Important:  Additional information pertaining to each of the application and line cards required to support 
CDMA2000 wireless data services is located in the Product Overview Guide.