The Cisco Third-Generation 1-Port T1/E1 Multiflex Trunk Voice/WAN Interface Card, part number VWIC3-1MFT-T1/E1=, is designed to provide flexible and high-performance wide area network (WAN) connectivity for Cisco Integrated Services Routers (ISRs). This module supports both T1 and E1 interfaces, making it adaptable to different network needs. The card offers a single port, ensuring that users have a highly focused tool for connecting voice and data services through T1/E1 lines.
Compatible with various Cisco ISRs, the VWIC3-1MFT-T1/E1= is typically used for facilitating both voice and WAN applications in a flexible manner. Its design allows for real-time applications such as voice traffic alongside traditional data traffic, which is ideal for multi-service environments. This card can be configured as a T1 or E1 interface, providing options for frame relay, ISDN PRI, and leased line circuits depending on the regional and service provider availability.
In terms of hardware capabilities, the VWIC3 module is able to support data rates of up to 1.544 Mbps on T1 lines and up to 2.048 Mbps on E1 lines, making it suitable for a range of networking scenarios from voice services like VoIP, to video conferencing, and even traditional data service transmissions. It is also fully approved by Cisco for use in a variety of enterprise environments, ensuring connectivity and reliability across different network infrastructures.
Since this model can act in multiple capacities — including as a data link layer interface and having voice functionalities — the VWIC3-1MFT-T1/E1 expansion module ensures ongoing network flexibility and supports both modern and legacy systems effectively.
At EOL Technology Services, we assist with professional support for the VWIC3-1MFT-T1/E1 interface card. Whether you need advice on integration, ongoing part maintenance, or a replacement, our expert team is on hand to help you navigate your networking hardware requirements effectively.
