Cisco Cisco Packet Data Interworking Function (PDIF) Documentation Roadmaps
Redundancy and Availability Features
Spare Component Recommendations ▀
Cisco ASR 5000 Series Product Overview ▄
OL-22937-01
Spare Component Recommendations
This section provides a recommended quantity of spare parts to be used as part of a spare components program for the
system. The information contained is for informational purposes only, and should only be used as a guideline for
designing a spares program that meets your company's design, deployment, and availability goals.
system. The information contained is for informational purposes only, and should only be used as a guideline for
designing a spares program that meets your company's design, deployment, and availability goals.
It is recommended that your company either has fully-trained personnel available to effect the exchange of Field
Replaceable Units (FRUs) within your network, or requests on-site or field engineering resources to perform such
duties.
Replaceable Units (FRUs) within your network, or requests on-site or field engineering resources to perform such
duties.
Based on industry-leading redundancy and failover features found in the system, the following minimum spare parts
levels for any planned deployment are recommended.
levels for any planned deployment are recommended.
Table 40.
Recommended FRU Parts Sparing Quantities
Chassis
Component Name
Minimum number of
spares
spares
For every “n” number of deployed
components
components
ST16 Only
ST16 Chassis with Midplane (125A PFU
support)
support)
1
20
ST16 Chassis with Midplane (165A PFU
support)
support)
1
20
Switch Processor Card (SPC)
1
10
Power Filter Unit (125A)
1
30
Packet Accelerator Card (PAC)
1
12
ASR 5000 Only
ASR 5000 Chassis with Midplane
1
20
System Management Card (SMC)
1
10
Packet Services Card (PSC or PSC2)
1
12
Ethernet 1000/Quad Gig-E (QGLC) Card
1
20
10 Gigabit Ethernet Line Card (XGLC)
1
20
Optical Line Card (OLC or OLC2)
1
20
Channelized Line Card (CLC or CLC2)
1
20
ST16 or ASR
5000
5000
Switch Processor I/O Card (SPIO)
1
18
Redundancy Crossbar Card (RCC)
1
30
Ethernet 10/100 Line Card (FELC)
1
25
Gigabit Ethernet Line Card (GELC)
1
25
Power Filter Unit (165A)
1
30
Upper Fan Tray Unit
1
8
Lower Fan Tray Unit
1
5