Cisco Systems 7609 Manuale Utente

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Cisco 7609 Internet Router Installation Guide
OL-5079-04
Chapter 1      Product Overview
System Features
Redundancy
The Cisco 7609 Internet Router has these redundancy features:
Ability to house two hot-swappable supervisor engines
Ability to house two fully redundant, AC-input or DC-input, load-sharing 
power supplies 
Note
In certain configurations, the power supplies are not fully 
redundant.
A hot-swappable fan assembly containing multiple fans
Redundant backplane-mounted clock modules
Redundant backplane-mounted voltage termination (VTT) modules
Table 1-1
Cisco 7609 Internet Router Bandwidth and Port Density
Architecture
Cisco 7609 Internet Router
Backplane Bandwidth
32 to 256 Gbps
Number of Gigabit Ethernet ports
130 
Number of OC-3 POS ports
128
Number of OC-12 POS ports
32
Number of OC-12 ATM ports
4
Number of OC-48 POS ports
8
Number of channelized OC-12 ports
64
Number of channelized OC-48 ports
16
Number of FlexWAN modules
8