ASR 5000 Hardware Platform Overview  
▄ Cisco ASR 5000 Series Product Overview 
Chassis Configurations 
The system is designed to scale from a minimum configuration, as shown in the table below, to a fully-loaded redundant 
configuration containing a maximum of 48 cards. 
ASR 5000 Chassis Hardware Configuration 
Note that if Session Recovery is enabled, the minimum number of packet processing cards per chassis increases from 
one to four cards. Three packet processing cards are active and one packet processing card is standby (redundant). This 
minimal configuration is designed to protect against software failures only. In addition to increased hardware 
requirements, Session Recovery may reduce subscriber session capacity, performance, and data throughput. 
Important:  For Release 9.0, only PDSN and HA are supported on the PPC. 
Supported Cisco 
Systems Product 
Minimum for Redundant 
Chassis Configuration 
System Management Card (SMC) 
Packet Processor Card (PPC) 
(Data application card)  
Packet Services Card (PSC) (Data 
application card) 
Packet Services Card 2 (PSC2) 
(Data application card) 
Switch Processor I/O (SPIO) Card 
Redundancy Crossbar Card (RCC) 
Fast Ethernet (10/100) Line Card 
(FELC) 
Gigabit Ethernet Line Card 
(GELC) 
Quad Gigabit Ethernet Line Card 
(QGLC) 
10 Gigabit Ethernet Line Card 
(XGLC) 
Optical Line Card 2 (OLC2)