Cisco 7600-ES20-GE3CXL Ethernet Services Module Line Card, 20xGE SFP with DFC 3CXL

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Product Description

Series Overview:

The Cisco 7600 Series Ethernet Services 20G (ES20) line cards are a multiple-fabric, fixed-port Ethernet line card for the Cisco 7600 series routers that are capable of 20 Gbps of traffic forwarding using a fixed port interface design.

Product Overview:

The Cisco 7600 Series Ethernet Services 20G line cards have the following features:

  • Large output buffers to prevent spurious packet loss. These output buffers provide up to 200 milliseconds (ms) of round-trip time buffer at an aggregate bandwidth of 10 Gbps
  • Up to 8,000 queues per port, 16,000 queues total, for combined input and output queueing and scheduling
  • The PXF processor provides programmable ingress and egress feature processing capability.
  • NT3PE-500 with 128MB reduced latency DRAM (RLDRAM) per column
  • 40+ Mpps Layer3/Layer4 forwarding, 125 Mpps Layer 2 forwarding
  • Dual fabric attachment providing an aggregate bandwidth of 40 GBs, full duplex (each fabric channel provides 20 GBs full duplex)

Product Specifications

Ethernet interface type Gigabit Ethernet
Ethernet LAN data rates 1000 Mbit/s
Fiber optic connector SFP
SFP module slots quantity 20
Compatibility Cisco 7600
Operating temperature (T-T) 0 - 40 °C
Storage temperature (T-T) -40 - 75 °C
Operating relative humidity (H-H) 10 - 90%


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