Cisco EHWIC-D-8ESG= 8 Ports Interface Card
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Cisco EHWIC-D-8ESG= 8 Ports Interface Card WAN Module Refurbished

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Part Number#: EHWIC-D-8ESG=
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Short Description:
EHWIC-D-8ESG= 8 Ports RJ-45 10/100/1000Base-TX High-Speed WAN Module Ethernet Switch Power Over Ethernet (PoE) Interface Card | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Overview of the Cisco EHWIC-D-8ESG= 8 Ports Interface Card

The Cisco EHWIC-D-8ESG= is a high-performance WAN module designed to enhance networking capabilities for Cisco Integrated Services Routers (ISRs). This module, with its 8 Ports RJ-45 supporting 10/100/1000Base-TX speeds, serves as an Ethernet switch and Power Over Ethernet (PoE) interface card, providing a versatile solution for businesses seeking efficient and scalable network connectivity.

Key Features of 8 Ports WAN Module

Form Factor and Port

The Cisco EHWIC-D-8ESG= is designed to seamlessly integrate into Cisco Integrated Services Routers Generation 2 (ISR G2). Its compact form factor makes it an ideal choice for environments where space is a critical consideration. The module features a total of 8 ports, utilizing the popular RJ-45 connectors for connectivity.

Scalability and Flexibility

With 8 ports at its disposal, the provides scalability to accommodate growing network requirements. This scalability, coupled with its flexible configuration options, makes it an adaptable solution for a variety of network architectures.

Quality of Service (QoS) Support

To prioritize critical data traffic and ensure optimal network performance, the includes Quality of Service (QoS) support. This feature allows administrators to define and prioritize different types of data, ensuring that bandwidth is allocated efficiently based on the specific needs of the network.

Enhanced Security Features

Cisco places a strong emphasis on security, and the is no exception. The module incorporates advanced security features to safeguard the network against potential threats. This includes support for Virtual LAN (VLAN) segmentation, helping isolate and secure different segments of the network.

High-Speed WAN Connectivity

One of the standout features of this module is its support for high-speed WAN connections. With 10/100/1000Base-TX capability, each port ensures efficient data transfer across the network. This makes the suitable for environments requiring high bandwidth, such as enterprise networks, data centers, and telecommunications setups.

Ethernet Switching Capabilities

The integrated Ethernet switch functionality of the Cisco empowers users with the ability to create local area networks (LANs) and efficiently manage network traffic. The switch enables devices within the network to communicate seamlessly, enhancing overall network performance.

Power Over Ethernet (PoE) Support

A notable feature that sets the EHWIC-D-8ESG= apart is its Power Over Ethernet (PoE) capability. PoE allows the module to supply power to connected devices such as IP cameras, phones, and other PoE-enabled devices. This eliminates the need for additional power sources and simplifies the overall network infrastructure.

High Performance

The EHWIC-D-8ESG= Cisco 8 Ports Ethernet Switch Interface Card (EHWIC) is a high-performance device that is designed to provide a flexible and cost-effective solution for adding Ethernet switching capabilities to Cisco routers. It offers several key features and benefits that contribute to its performance:

  • High-speed switching: The product supports high-speed switching of up to 1Gbps per port, which allows for fast and efficient data transfer.
  • Quality of Service (QoS): The part supports advanced QoS features, such as traffic shaping and congestion management, which allows for efficient and fair distribution of bandwidth.
  • VLAN support: The product supports VLANs, which allow for the creation of multiple virtual networks on a single physical infrastructure.
  • Link Aggregation Control Protocol (LACP): The part supports LACP, which allows for the bundling of multiple physical links to form a single logical link, providing increased bandwidth and redundancy.
  • Energy efficiency: The product supports Energy Efficient Ethernet (EEE), which reduces power consumption during periods of low network utilization, helping to reduce operating costs.
  • Flexible deployment: The part can be easily installed in a wide range of Cisco routers, allowing for a flexible and cost-effective way to add Ethernet switching capabilities.

Security Features

Cisco incorporates robust security features to safeguard the network and connected devices. Some of the key security features include:

  • Access Control Lists (ACLs): ACLs can be configured to control traffic flow and restrict unauthorized access to the network. This enhances the overall security posture by allowing administrators to define rules for permitted and denied activities.
  • Port Security: Port security features help in controlling access to individual ports on the module. This is particularly useful in preventing unauthorized devices from connecting to the network and ensures that only trusted devices are granted access.
  • VLAN Support: Virtual LANs (VLANs) enable network segmentation, enhancing security by isolating different segments of the network. The supports VLAN configurations, allowing administrators to create distinct network segments based on their requirements.
  • Encryption and Authentication: The module supports encryption protocols and authentication mechanisms to secure data in transit. This is crucial for protecting sensitive information as it travels across the network.

Use Cases for Interface Card WAN Module

Enterprise Networks

The Cisco EHWIC-D-8ESG= is well-suited for enterprise networks where high-speed connectivity, scalability, and reliability are paramount. Its 8-port configuration and PoE support make it an ideal choice for connecting various devices within the enterprise, from computers to IP phones and surveillance cameras.


In the telecommunications industry, where seamless connectivity and high bandwidth are crucial, the finds its application. Its compatibility with ISR G2 routers makes it a versatile solution for telecommunications setups requiring a robust and efficient network infrastructure.

Data Centers

Data centers, with their intensive data transfer requirements, benefit from the EHWIC-D-8ESG='s high-speed WAN connectivity and Ethernet switching capabilities. The module's PoE support is particularly valuable in data center environments where a variety of powered devices need to be connected.

Exceptional Reliability

The EHWIC-D-8ESG= Cisco 8 Ports Ethernet Switch Interface Card (EHWIC) is a reliable and high-performance device that is designed to provide a flexible and cost-effective solution for adding Ethernet switching capabilities to Cisco routers. It offers several key features and benefits that contribute to its reliability:

  • High-performance switching: The product supports high data transfer rates and low latency, which allows for efficient and reliable data transfer.
  • Quality of Service (QoS): The part supports QoS, which allows for prioritization of different types of traffic, such as voice and video, to ensure a high-quality user experience.
  • Security: The product supports advanced security features, such as access control lists (ACLs) and IEEE 802.1x, which help to protect the network from unauthorized access and attacks.
  • Flexible deployment: The part can be deployed in a variety of different environments and can be managed centrally with Cisco's Network Management System (NMS).
  • Hot-swappable: The product is hot-swappable, which allows for easy installation and replacement without affecting the operation of the router.

Main Information for the Cisco EHWIC-D-8ESG= WAN Module

  • Manufacturer: Cisco
  • Part Number or SKU# EHWIC-D-8ESG=
  • Product Type: WAN Module

Technical Information

  • Application/Usage: Wide Area Network
  • Interfaces/Ports: 8 x 10/100/1000Base-T WAN
  • Interfaces/Ports Details: 8 x RJ-45 10/100/1000Base-T Network WAN

Media and Performance

  • Data Transfer Rate: 1 Gbps Gigabit Ethernet
  • Data Transfer Rate: 100 Mbps Gigabit Ethernet
  • Data Transfer Rate: 10 Mbps Ethernet
  • 1900 Series Integrated Services Router
  • 2901 Integrated Services Router
  • 2911 Integrated Services Router
  • 2921 Integrated Services Router
  • 2951 Integrated Services Router
  • 3925 Integrated Services Router
  • 3945 Integrated Services Router
  • 3925e Integrated Services Router
  • 3945e Integrated Services Router

Finally, the Cisco EHWIC-D-8ESG= represents a powerful and versatile solution for organizations seeking to enhance their network infrastructure. With its 8 Ports RJ-45 supporting 10/100/1000Base-TX speeds, high-speed WAN module capabilities, and Power Over Ethernet functionality, this module caters to a wide range of use cases, from enterprise networking to surveillance systems and VoIP deployments. The plug-and-play installation, compatibility with Cisco ISRs, and robust management features contribute to a seamless and reliable networking experience. As businesses continue to evolve, the EHWIC-D-8ESG= provides scalability and future-proofing, making it a valuable investment in building a resilient and high-performance network.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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