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by Cisco
Product Line: Cisco 76-ES+XC-20G3CXL
Product Type: Router
Original price $0.00 - Original price $2,594.00
Original price
$0.00 - $2,594.00
Current price $2,594.00
Title: Used

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Product Description

The 76-ES+XC-20G3CXL Cisco line card supports DWDM XFP, XFP-10G-MM-SR, and WAN/OTN with compatibility for Cisco IOS Release 12.2(33)SRE. It operates at a current rating of 7.54 A and a voltage rating of 42 V, housed within dimensions of 1.75 in. height, 15.375 in. width, and 16 in. depth, and weighs 12.5 lbs. Designed for use in Cisco 7600 Series Routers, it offers up to 96,000 MAC addresses, supports 16,000 VLANs, and provides 512 MB of packet memory for 200 ms of combined input and output buffering at 10 Gbps.

Key Feature for the 76-ES+XC-20G3CXL

  • Does the device support DWDM XFP?
    Yes, DWDM XFP is supported.
  • What is the support status for XFP-10G-MM-SR?
    Yes, XFP-10G-MM-SR is supported.
  • Is WAN/OTN supported by the hardware?
    Yes, WAN/OTN support is available.
  • Which software version is required?
    The required software is Cisco IOS Release 12.2(33)SRE.
  • What are the voltage and current ratings?
    The voltage rating is 42 V, and the current rating is 7.54 A.
  • Can you provide the physical dimensions?
    Height: 1.75 in., Width: 15.375 in., Depth: 16 in., Weight: 12.5 lbs.
  • How many slots does the hardware occupy?
    The hardware occupies 1 slot.
  • What are the operating temperature ranges?
    Operating temperature ranges from 0 °C to 40 °C.
  • What is the device's power consumption?
    The power consumption is 316.8 W.
  • How many MAC addresses can it support?
    Up to 96,000 MAC addresses are supported.

Product Review

The Cisco 76-ES+XC-20G3CXL line card supports DWDM XFP, XFP-10G-MM-SR, and WAN/OTN, compatible with Cisco IOS Release 12.2(33)SRE, making it versatile for various networking needs in Cisco 7600 Series Routers. However, with a power consumption of 316.8 W and a requirement of one slot in the router, it may be considered power-hungry and space-consuming compared to other modules. It supports a wide range of operating temperatures and has a high capacity for MAC addresses and VLANs, ensuring reliable performance in diverse environments and scalable network architectures.


The Cisco 76-ES+XC-20G3CXL is a line card designed for use in Cisco 7600 series routers, offering high-density Ethernet services. This card supports Dense Wavelength Division Multiplexing (DWDM) XFP modules and XFP-10G-MM-SR for broad compatibility and connectivity options. It is also capable of Wide Area Network (WAN) and Optical Transport Network (OTN) support, enhancing its utility in various networking environments. Powered by Cisco IOS Release 12.2(33)SRE, the card ensures reliable and efficient operation. It has a current rating of 7.54 A and operates at a voltage rating of 42 V, indicating its power requirements. The physical dimensions include a height of 1.75 inches, a width of 15.375 inches, and a depth of 16 inches, with the card occupying a single slot in the router. Despite its capabilities, it maintains a compact and manageable weight of 12.5 lbs. The card's performance is notable, with a power consumption of 316.8 W. It operates effectively within a temperature range of 0 °C to 40 °C, and it can be stored safely between -40 °C and 75 °C. Its operating relative humidity range is from 10% (non-condensing) to 90% (non-condensing), and it can function at altitudes ranging from -60 to 2000 meters, ensuring reliable operation in various climatic conditions. Key hardware specifications include support for up to 96,000 MAC addresses and the capability to manage 16,000 VLANs, offering substantial scalability for network segmentation. The card supports both Ethernet II and IEEE 802.1q encapsulations, allowing for versatile network configurations. With 128,000 hardware queues per line card and 512 MB of packet memory, it provides 200 ms of combined input and output buffering at 10 Gbps, ensuring efficient data handling and transmission.
  • DWDM XFP and XFP-10G-MM-SR support for versatile connectivity options.
  • Supports WAN/OTN for comprehensive network integration.
  • Compatible with Cisco IOS Release 12.2(33)SRE for reliable performance.
The Cisco 76-ES+XC-20G3CXL is designed to meet the demands of high-performance networking, offering advanced features that ensure efficient and reliable operation. Its combination of high-density Ethernet services, support for a wide range of protocols and standards, and compatibility with Cisco 7600 series routers makes it an essential component for building and maintaining robust network infrastructures. With its extensive feature set and specifications, it represents a key solution for network administrators looking to enhance their network's capabilities.


Part Number Cisco 76-ES+XC-20G3CXL
Manufacturer Cisco
DWDM XFP Compatibility Supported
XFP-10G-MM-SR Compatibility Supported
WAN/OTN Compatibility Supported
Compatible Software Cisco IOS Version 12.2(33)SRE
Average Current Consumption 7.54 A
Nominal Voltage 42 V
Unit Height 1.75 inches
Unit Width 15.375 inches
Unit Depth 16 inches
Unit Mass 12.5 pounds
Power Consumption 316.8 Watts
Operating Temperature Range 0 to 40 °C
Storage Temperature Range -40 to 75 °C
Operational Humidity Range 10% to 90% (Non-Condensing)
Altitude Range for Operation -60 to 2000 meters
Maximum MAC Addresses 96,000
Maximum VLANs Supported 16,000
Supported Encapsulation Types Ethernet II, IEEE 802.1q
Hardware Queue Support 128,000 per Line Card
Packet Buffer Memory 512 MB for 200 ms buffering at 10 Gbps
Applicable Devices Cisco 7600 Series Routers

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