Cisco VWIC3-4MFT-T1/E1= 4-Ports Voice WAN Card
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Cisco VWIC3-4MFT-T1/E1= 4 Ports Network Module WAN Interface Refurbished

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Part Number#: VWIC3-4MFT-T1/E1=
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Short Description:
VWIC3-4MFT-T1/E1= 4 Ports 3rd Generation 4x T1/E1 Multiflex Trunk Wide Area Network (WAN) Interface Card Network Module | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Outline for the Cisco VWIC3-4MFT-T1/E1= 4 Ports Network Module

In the ever-evolving landscape of networking, Cisco stands tall as a pioneer, consistently pushing boundaries with cutting-edge technologies. One such innovation is the Cisco VWIC3-4MFT-T1/E1=, a 4-port 3rd generation Multiflex Trunk Voice WAN Interface Card (NM). This powerful network module is designed to enhance connectivity and streamline communication across enterprise networks. It is specifically designed to provide flexible and scalable connectivity solutions for enterprises and service providers. With four ports, this module stands out for its capacity to handle multiple T1/E1 connections concurrently, making it an ideal choice for organizations with demanding network requirements.

Key Features of Cisco VWIC3-4MFT-T1/E1= WAN Interface Card

Four Ports for Enhanced Connectivity

The standout feature of the Cisco VWIC3-4MFT-T1/E1= is its provision of four ports. This translates to the ability to establish and manage four separate T1 or E1 connections simultaneously. This flexibility is invaluable in scenarios where multiple communication channels are required for efficient data transfer.

3rd Generation Technology

Being a 3rd generation Multiflex Trunk WIC, the Cisco incorporates the latest technological advancements. This ensures compatibility with contemporary network infrastructures and provides superior performance compared to its predecessors.

T1/E1 Compatibility

The card supports both T1 and E1 connections, making it versatile and adaptable to different communication standards. This is particularly advantageous in environments where a mix of T1 and E1 connections is prevalent.

Multiflex Trunk Support

The term "Multiflex Trunk" signifies the card's ability to support multiple trunk connections. Trunks are essential for bundling multiple communication channels into a single, high-capacity link. The Multiflex Trunk support of Cisco enhances the efficiency and scalability of network communication.

Wide Area Network (WAN)

Designed specifically for WAN integration, this card is well-suited for connecting geographically dispersed networks. Whether it's linking branch offices or establishing connections with external service providers, Cisco excels in extending network reach.

Network Module Compatibility

As a Network Module (NM), the Cisco seamlessly integrates with compatible Cisco routers. This modular approach allows for easy upgrades and scalability, ensuring that the network infrastructure can evolve alongside the growing demands of the organization.

Benefits of Cisco VWIC3-4MFT-T1/E1= Network Module

Improved Network Performance

The incorporation of 3rd generation technology and support for multiple trunks translates to enhanced network performance. The card's ability to handle four concurrent connections efficiently reduces latency and ensures smooth data flow.

Enhanced Bandwidth Management

The inclusion of four ports in the VWIC3-4MFT-T1/E1= translates to enhanced bandwidth management. Organizations can distribute network traffic across multiple channels, preventing congestion and ensuring smooth data transmission.

Cost-Effective Scalability

The modular nature of the VWIC3-4MFT-T1/E1= allows for cost-effective scalability. Instead of investing in entirely new infrastructure, organizations can expand their network capacity by adding additional modules, making it a cost-efficient solution for growing businesses.

Reliability and Redundancy

With four ports, the VWIC3-4MFT-T1/E1= provides built-in redundancy. In the event of a port failure, the remaining ports can continue to handle network traffic, minimizing downtime and enhancing overall reliability.

Scalability and Flexibility

With four ports and Multiflex Trunk support, the Cisco VWIC3-4MFT-T1/E1= provides a scalable solution for growing networks. Organizations can easily expand their connectivity without the need for extensive hardware changes, making it a cost-effective choice in the long run.

Simplified Management

The modular nature of the Cisco VWIC3-4MFT-T1/E1=, being a Network Module, simplifies management and maintenance. Upgrades can be performed without disrupting the entire network, and are more focused, reducing downtime and operational impact.

Applications of Cisco VWIC3-4MFT-T1/E1= Wide Area Network Module

Enterprise Networking

In large enterprises with complex networking needs, the Cisco VWIC3-4MFT-T1/E1= finds its home. The ability to handle multiple connections is instrumental in supporting the diverse communication requirements of large organizations. Large enterprises with diverse and demanding networking needs can benefit from the VWIC3-4MFT-T1/E1=. It provides the necessary scalability and bandwidth to support a multitude of users and applications.

Service Provider Networks

Service providers offering connectivity solutions benefit from the Multiflex Trunk capabilities of this WIC. It allows them to efficiently manage and scale their network infrastructure to meet the varying demands of their customers. In service provider environments, where reliability and performance are paramount, the excels. Its four-port configuration allows service providers to efficiently manage and distribute network traffic for their clients.

Multi-Site Connectivity

For organizations with multiple geographically dispersed locations, the VWIC3-4MFT-T1/E1= facilitates seamless communication between sites. It optimizes WAN connectivity, ensuring that data flows efficiently across the entire network.

Global Networking

In the era of global business, connecting networks across different regions is a common challenge. The Cisco excels in supporting WAN integration for geographically dispersed networks, enabling efficient communication across borders.

High Performance

The VWIC3-4MFT-T1/E1= Cisco 4 Ports Voice/WAN Interface Card is a high-performance and reliable card that is designed for use in Cisco routers. It provides 4 ports for T1/E1 connections, which can be used for both voice and data applications.

This product card supports advanced features such as Quality of Service (QoS) and Link Aggregation Control Protocol (LACP) that ensure that network traffic is handled efficiently and effectively. QoS ensures that critical network traffic is given priority over less critical traffic, ensuring that the network remains responsive and stable. LACP allows the card to balance the traffic over multiple ports, increasing the overall throughput and providing redundancy.

The card also supports advanced security features such as Access Control Lists (ACLs) and Port Security to prevent unauthorized access and protect against network threats.

In terms of performance, this product card can handle up to 1.5 Mbps of throughput per T1/E1 port and can support up to 32 simultaneous T1/E1 connections. It also supports the use of Cisco's Integrated Service Router (ISR) for increased performance and scalability.

The card supports Cisco's Voice over IP (VoIP) and Voice over Frame Relay (VoFR) technologies, which allow for the integration of voice and data applications on a single network.

Compliant Standards

The VWIC3-4MFT-T1/E1= Cisco 4 Ports Voice/WAN Interface Card is compliant with the following standards:

  • T1/E1 standards: It is compliant with T1 and E1 standards for digital voice and data transmission.
  • Safety: It meets the safety requirements of UL 60950-1, CSA C22.2 No. 60950-1, and IEC 60950-1.
  • EMC: It meets the electromagnetic compatibility (EMC) requirements of EN 55032, EN 55024, and FCC Part 15 Class A.
  • Environmental: It meets the environmental requirements of RoHS and WEEE.
  • Power consumption: The card has a maximum power consumption of 13.5 watts.
  • Industry Standards: It supports industry standards such as ITU-T G.703, G.704, G.706, G.732, G.823, G.824, ANSI T1.102, T1.403, T1.404, T1.605, and T1.606.

General Information about this Cisco VWIC3-4MFT-T1/E1= WAN Interface Card

  • Manufacturer: Cisco
  • Part Number or SKU# VWIC3-4MFT-T1/E1=
  • Product Type: WAN Interface Card


  • Connectivity Technology: Wired
  • Data Transfer Rate: 2.048 Mbps
  • Interfaces/Ports: 4 x T1/E1 WAN
  • Interfaces/Ports Details: 4 x T1/E1 Network Module


  • Connectivity Media: Copper E1
  • Connectivity Media: Copper T1
  • Data Transfer Rate: 1.54 Mbps T1
  • Data Transfer Rate: 2.05 Mbps E1

Environmental Parameters

  • Min Operating Temperature: 32 °F
  • Max Operating Temperature: 104 °F
  • Humidity Range Operating: 5 - 85% (non-condensing)
Compatibility Information
  • Cisco 2911, 2911 Secure WAAS Bundle, 2911 Security Bundle, 2911 SRE Bundle, 2911 UCSE Bundle, 2911 Voice Bundle, 2911 Voice Security and CUBE Bundle, 2911 Voice Security Bundle, 2911 WAAS Bundle, 2921, 2921 Secure WAAS Bundle, 2921 Security Bundle, 2921 SRE Bundle, 2921 Voice Bundle, 2921 Voice Security and CUBE Bundle, 2921 Voice Security Bundle, 2921 WAAS Bundle, 2951, 2951 Secure WAAS Bundle, 2951 Security Bundle, 2951 SRE Bundle, 2951 UCSE Bundle, 2951 Voice Bundle, 2951 Voice Security and CUBE Bundle, 2951 Voice Security Bundle, 2951 WAAS Bundle, 3925, 3925 PSRE Bundle, 3925 Security Bundle, 3925 SRE Bundle, 3925 Voice Bundle, 3925 Voice Security and CUBE Bundle, 3925 Voice Security Bundle, 3925 WAAS Bundle, 3925E, 3925E Security Bundle, 3925E SRE Bundle, 3925E Voice Bundle, 3925E Voice Security and CUBE Bundle, 3925E Voice Security Bundle, 3945, 3945 PSRE Bundle, 3945 Security Bundle, 3945 SRE Bundle, 3945 Voice Bundle, 3945 Voice Security and CUBE Bundle, 3945 Voice Security Bundle, 3945 WAAS Express Bundle, 3945E, 3945E Security Bundle, 3945E SRE Bundle, 3945E Voice Bundle, 3945E Voice Security and CUBE Bundle, 3945E Voice Security Bundle

In summary, the Cisco stands as a testament to Cisco's commitment to innovation in networking technology. With its four ports, 3rd generation capabilities, and Multiflex Trunk support, it addresses the complex connectivity needs of modern enterprises. Whether used for enterprise networking, branch office connectivity, service provider networks, or global networking, this WIC provides a robust solution for establishing and managing WAN connections, and maintenance is streamlined, contributing to a seamless networking experience. As organizations continue to evolve, the Cisco VWIC3-4MFT-T1/E1= remains a reliable and scalable choice for building resilient and high-performance networks.

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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