Cisco EHWIC-1GE-SFP-CU 1GBPS Expansion Module
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EHWIC-1GE-SFP-CU Cisco 1GBPS Interface Card SFP Expansion Refurbished

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Part Number#: EHWIC-1GE-SFP-CU
List Price was: $803.85
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Short Description:
EHWIC-1GE-SFP-CU Ethernet 1 Gigabytes Per Second (GBPS) Small Form-Factor Pluggable (SFP) 10/100/1000Base-T LAN Plug-in Module Enhanced High-Speed Wide Area Network (WAN) Interface Card Network Module | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Understanding the EHWIC-1GE-SFP-CU Ethernet Module

The EHWIC-1GE-SFP-CU is a crucial component in networking infrastructure, specifically designed to enhance network connectivity by providing 1 Gigabyte Per Second (GBPS) Ethernet capabilities. This Small Form-Factor Pluggable (SFP) module is known for its versatility, offering 10/100/1000Base-T LAN connectivity. In this detailed explanation, we will delve into the various aspects of the EHWIC-1GE-SFP-CU, exploring its features, applications, and the role it plays as an Enhanced High-Speed Wide Area Network (WAN) Interface Card Network Module.

Overview of EHWIC-1GE-SFP-CU Expansion Module

The EHWIC-1GE-SFP-CU belongs to the family of Enhanced High-Speed WAN Interface Cards (EHWICs) and is a critical networking module for businesses and organizations that require high-speed data transfer and reliable connectivity. This module is specifically designed to meet the demands of modern networks that require a robust and efficient solution for data transmission.

Key Features of EHWIC-1GE-SFP-CUGigabit Ethernet Speed

The standout feature of the EHWIC-1GE-SFP-CU is its ability to deliver data transfer speeds of 1 Gigabyte per second. This is a significant advancement, especially in scenarios where large volumes of data need to be transmitted quickly and efficiently.

Small Form-Factor Pluggable (SFP) Design

The SFP design of the module adds a layer of flexibility to its usage. The small form factor allows for easy integration into various networking devices, making it suitable for a wide range of applications. This flexibility is particularly valuable in environments where space is a critical factor.

10/100/1000Base-T LAN Connectivity

The EHWIC-1GE-SFP-CU supports 10/100/1000Base-T LAN connectivity, providing compatibility with different network speeds. This versatility is essential for businesses that may have a mix of devices with varying Ethernet capabilities.

Applications of EHWIC-1GE-SFP-CUHigh-Speed Data Transfer

One of the primary applications of the EHWIC-1GE-SFP-CU is in scenarios where high-speed data transfer is crucial. This could include large file transfers, video conferencing, and other applications where low latency and fast data transmission are paramount.

Network Expansion

The module is an excellent choice for organizations looking to expand their network infrastructure. Its compatibility with various devices and its high-speed capabilities make it an ideal solution for scaling up network capacity.

Connectivity in Limited Space Environments

The small form-factor design of the SFP module is advantageous in environments where space is limited. This could include settings such as data centers, where optimizing space is a priority.

Enhanced High-Speed WAN Interface Card (EHWIC) Technology

The EHWIC-1GE-SFP-CU is part of the Enhanced High-Speed WAN Interface Card family. Understanding the technology behind EHWICs is crucial for appreciating the capabilities of this specific module.

Integration with Routers

EHWICs are designed to seamlessly integrate with routers, enhancing their functionality by providing additional features and capabilities. This integration is a key factor in the performance of the EHWIC-1GE-SFP-CU as it allows for a unified and streamlined networking solution.

Support for Multiple Protocols

EHWICs, including the EHWIC-1GE-SFP-CU, typically support a variety of networking protocols. This broad compatibility ensures that the module can work effectively in diverse networking environments, regardless of the specific protocols in use.

Scalability and Modular Design

The modular design of EHWICs makes them highly scalable. Businesses can adapt their network infrastructure by adding or upgrading modules based on their evolving needs. This scalability is a significant advantage for organizations experiencing growth or changes in their networking requirements.


The EHWIC-1GE-SFP-CU module is designed to be compatible with a wide range of networking devices. It can be used with routers and switches from various manufacturers, providing users with flexibility in choosing their network equipment. This compatibility contributes to the module's versatility and makes it a valuable asset in diverse network environments.

AdvantagesIncreased Bandwidth

The Gigabit Ethernet speeds offered by the EHWIC-1GE-SFP-CU module result in significantly increased bandwidth. This is particularly beneficial for applications requiring high data transfer rates, such as video streaming, large file transfers, and real-time collaboration tools.

Flexibility and Scalability

The Small form factor plugable design ensures flexibility and scalability. Organizations can easily upgrade or replace modules without disrupting the entire network, allowing for seamless expansion or modification of network infrastructure.

Enhanced WAN Performance

As a WAN interface card, the EHWIC-1GE-SFP-CU module contributes to enhanced Wide Area Network performance. Reduced latency and increased data transfer speeds result in improved overall network responsiveness, making it well-suited for organizations with geographically dispersed offices.


This Item is a high-performance interface card that can support data transfer rates of up to 1 Gbps (gigabits per second). This means that it is capable of transmitting and receiving data at very high speeds, making it suitable for use in demanding networking environments.

The card is equipped with a small form-factor pluggable (SFP) expansion module, which allows you to connect it to a network using either a fiber optic or copper cable. The type of cable you use will depend on the distance between the card and the network device you are connecting to, as well as the type of network infrastructure you have in place.

Environmental and Power Requirements

The EHWIC-1GE-SFP-CU Cisco 1GBPS Interface Card SFP Expansion Module is an expansion module that can be used with compatible Cisco routers to add additional 1 Gbps Ethernet ports to the router.

Environmental Requirements: This module has specific environmental requirements to ensure optimal performance and longevity. The module operates within a temperature range of 0°C to 40°C (32°F to 104°F) and a relative humidity range of 5% to 95% non-condensing. It is also recommended to keep the module in a well-ventilated area and away from sources of electromagnetic interference (EMI).

Power Requirements: The EHWIC-1GE-SFP-CU module requires power to operate. It is compatible with both AC and DC power sources, which allows it to be used in a wide range of deployment scenarios. The module requires a maximum power consumption of 7 watts.

General Information of the Cisco 1GBPS Network Interface Card
  • Manufacturer: Cisco
  • Model Number or SKU# EHWIC-1GE-SFP-CU
  • Product Type: Expansion Module
Technical Information for Expansion Module
  • Interfaces/Ports: 1 x 10/100/1000Base-T LAN
  • Application/Usage:
    • Data Networking
    • Wide Area Network
    • Optical Network
  • Interfaces/Ports Details: 1 x RJ-45 Simplex 10/100/1000Base-T Network LAN
  • Expansion Slots: 1 x SFP (mini-GBIC)
Performance of 1Gbps Expansion Module
  • Connectivity Media: Twisted Pair 10/100/1000Base-T
  • Data Transfer Rate:
    • 1 Gbps Gigabit Ethernet
    • 100 Mbps Fast Ethernet
    • 10 Mbps Ethernet
Management and Protocols for Ethernet Module
  • Management:
    • QoS
    • SNMP
    • RMON
    • Command-line interface
  • Data Link Protocol: 10Mb LAN, 100Mb LAN, GigE
  • Remote Management Protocol: SNMP, RMON
  • Features:
    • Flow control
    • VLAN support
    • Cisco Gigabit EtherChannel
    • MAC address filtering
    • Weighted Random Early Detection (WRED)
    • Access Control List (ACL) support
    • Quality of Service (QoS)
    • Committed Access Rate (CAR)
    • Jumbo Frames support

Compliant Standards

  • IEEE 802.2, IEEE 802.3, IEEE 802.3z, IEEE 802.1Q,
  • IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x

Environmental Parameters

  • Min Operating Temperature: 32°F
  • Max Operating Temperature: 104°F
  • Humidity Range Operating: 10 - 90% (non-condensing)

Expansion / Connectivity

  • Expansion Slots: 1 x SFP
  • Interfaces:
    • 1 x Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45
  • Compatible Slots: 1 x EHWIC

In general, the EHWIC-1GE-SFP-CU Ethernet module stands out as a high-performance solution for organizations seeking to enhance their network capabilities. With its 1 Gigabyte Per Second Ethernet speed, Small Form-Factor Pluggable design, and support for 10/100/1000Base-T LAN connectivity, this module offers a versatile and powerful networking solution.

Understanding the technology behind Enhanced High-Speed WAN Interface Cards, such as the EHWIC-1GE-SFP-CU, is essential for maximizing their benefits. The module's applications range from high-speed data transfer to network expansion and connectivity in limited-space environments.

While the EHWIC-1GE-SFP-CU brings numerous benefits, organizations must carefully consider factors such as cost and compatibility with existing infrastructure before implementation. By doing so, businesses can leverage the capabilities of this module to create a robust and efficient network infrastructure that meets their specific needs.

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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