Cisco EHWIC-4ESG 4 Ports Gigabit Ethernet Interface Module Refurbished

In the world of networking, the EHWIC-4ESG stands out as a crucial component, specifically designed to enhance the capabilities of Cisco 1900, 2900, and 3900 routers. This guide aims to provide a detailed understanding of the EHWIC-4ESG, breaking down its features, specifications, and applications. Whether you are a networking professional or someone curious about network infrastructure, this comprehensive overview will shed light on the significance of this high-speed 4-port Ethernet interface card.

The EHWIC-4ESG is a type of Enhanced High-Speed WAN Interface Card (EHWIC) developed by Cisco Systems. It is designed to extend the networking capabilities of Cisco 1900, 2900, and 3900 series routers. The term "EHWIC" signifies its enhanced features, making it a versatile solution for various networking needs.

• High-Speed Connectivity: The EHWIC-4ESG is equipped with four ports, each supporting high-speed connectivity at 10/100/1000Base-TX. This means it can handle data transfer at speeds of 10, 100, and 1000 megabits per second, providing flexibility for diverse networking requirements.
• Gigabit Ethernet Twisted Pair: One of its notable features is the support for Gigabit Ethernet over twisted pair cables. This technology enables the transmission of data at gigabit speeds using standard Ethernet cables, simplifying the implementation and reducing the need for specialized cabling infrastructure.
• Enhanced Wide Area Network (WAN) Support: As a WAN interface card, the EHWIC-4ESG is optimized for wide-area network applications. This includes connecting remote offices, branch locations, and other geographically dispersed networks seamlessly.

For small to medium-sized businesses (SMBs), the EHWIC-4ESG proves to be an invaluable asset. Its Gigabit Ethernet capabilities cater to the growing data needs of SMBs, and the modular design allows for scalability as the business expands.

In the realm of branch office connectivity, the EHWIC-4ESG shines. Its ability to provide high-speed Ethernet connections over twisted pair cables ensures reliable communication between the central office and remote branches, fostering a cohesive network infrastructure.

The EHWIC-4ESG is specifically designed to integrate seamlessly with Cisco 1900, 2900, and 3900 series routers. This compatibility ensures that users can leverage the full potential of this interface card within the Cisco networking ecosystem.

The EHWIC-4ESG extends the capabilities of Cisco 1900 routers, enhancing their ability to handle increased network traffic and diverse connectivity requirements. This is particularly beneficial for small to medium-sized businesses that rely on Cisco 1900 series routers for their networking needs.

For organizations with more extensive networking requirements, the EHWIC-4ESG proves invaluable when integrated with Cisco 2900 series routers. The additional ports and high-speed connectivity make it suitable for scenarios where multiple devices need to be connected with optimal performance.

The EHWIC-4ESG complements the robust architecture of Cisco 3900 series routers, ensuring that high-speed data transfer and reliable connectivity are maintained even in complex network setups. This makes it suitable for enterprise-level applications and large-scale deployments.

The versatility of the EHWIC-4ESG makes it suitable for a wide range of applications and use cases within the networking domain. Understanding these scenarios can help network administrators and IT professionals make informed decisions about incorporating this interface card into their infrastructure.

In scenarios where branch offices need to be seamlessly connected to the main network, the EHWIC-4ESG proves to be a valuable asset. Its four high-speed ports enable the connection of multiple devices, ensuring efficient data transfer between the branch and the central network.

When dealing with remote sites or locations, the EHWIC-4ESG facilitates the integration of these sites into the wider network infrastructure. Its compatibility with Gigabit Ethernet over twisted pair cables simplifies the deployment process, reducing the need for specialized cabling.

Applications that demand high bandwidth, such as video conferencing, large file transfers, and data-intensive processes, benefit from the EHWIC-4ESG's Gigabit Ethernet support. This ensures that data can be transmitted at optimal speeds, minimizing latency and enhancing overall performance.

The EHWIC-4ESG can be strategically deployed to create redundancy in network connections and implement load balancing. This is particularly useful in critical environments where uninterrupted connectivity is paramount.

The Cisco EHWIC-4ESG is a 4-port Gigabit Ethernet interface module designed for use with Cisco Integrated Services Routers (ISRs). Here are some advantages of using this module:

• Increased network performance: With four high-speed Gigabit Ethernet ports, the EHWIC-4ESG provides a significant increase in network performance compared to traditional Ethernet interfaces. This allows for faster data transfer and improved network efficiency.
• Improved scalability: The EHWIC-4ESG allows for easy expansion of network interfaces, making it easy to scale up network resources as needed. This can be particularly useful for businesses that are experiencing growth or increasing demand for network services.
• Simplified network management: The EHWIC-4ESG can be managed using the same tools and interfaces as other Cisco networking products, making it easy to integrate into existing networks. This allows for a consistent user experience and simplified network management.
• Enhanced network security: The EHWIC-4ESG includes advanced security features such as access control lists (ACLs), port security, and 802.1x authentication. These features help to protect the network from unauthorized access and ensure that data is kept secure.
• Flexible deployment options: The EHWIC-4ESG is designed to work with a variety of Cisco ISR models, providing flexibility in deployment and allowing businesses to choose the router that best fits their needs.

Seamless Compatibility

One of the key advantages of the EHWIC-4ESG is its seamless integration with Cisco 1900, 2900, and 3900 routers. This compatibility ensures a hassle-free upgrade path for existing Cisco router users who wish to enhance their network capabilities.

Modular Design

The modular design of the EHWIC-4ESG aligns with the modular nature of Cisco routers. This modularity allows users to tailor their router configurations based on specific requirements, making it a versatile choice for a range of networking scenarios.

• Manufacturer: Cisco
• Part Number or SKU# EHWIC-4ESG
• Product Type: Interface Module

• Total Number of Ports: 4
• Connector Type: RJ-45
• Interfaces/Ports Details: 4 x RJ-45 10/100/1000Base-T WAN

• Application/Usage: Wide Area Network
• Application/Usage: Data Networking
• Form Factor: Plug-in module
• Interface (Bus) Type: EHWIC

• Media Type Supported: Twisted Pair
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 10/100/1000Base-T

• Connectivity Technology: Wired
• Cabling Type: Ethernet 1000Base-T, Ethernet 1000Base-X, Ethernet 100Base-TX, Ethernet 10Base-T
• Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
• Remote Management Protocol: RMON, SNMP
• Compliant Standards: IEEE 802.1p, IEEE 802.1Q, IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3x, IEEE 802.3z

• Web-Based Management
• Command Line Interface
• SNMP v1, v2, v3
• RMON 1, 2, 3, 9
• Telnet
• VLAN
• QoS
• MIB

Global Reach

• Countries Sold: 200+
• Customers Trusted: 18,000+
• Inventory Available: $20,000,000
• Discount: 50%-98% Off the Global List Price
• Safe Online Shopping: 100%

Environmental Parameters

• Min Operating Temperature: 32 degrees Fahrenheit
• Max Operating Temperature: 104 degrees Fahrenheit
• Humidity Range Operating: 10% – 90% (non-condensing)

In general, the EHWIC-4ESG stands as a crucial component in the realm of networking, providing high-speed connectivity and enhanced capabilities for Cisco 1900, 2900, and 3900 series routers. Its compatibility, versatility, and robust features make it a valuable asset for various networking scenarios, from branch office connectivity to high-bandwidth applications. Understanding the installation, configuration, troubleshooting, and maintenance aspects ensures that network administrators can harness the full potential of the EHWIC-4ESG, contributing to a reliable and efficient network infrastructure.