The Cisco WAN Interface Card ISDN terminal adapter - BRI U, with part number WIC-1B-U-V2=, is designed to provide a streamlined integration of ISDN functionality into Cisco routers. This card supports ISDN BRI (Basic Rate Interface) with a U-interface, making it suitable for small to mid-sized offices that require connectivity for ISDN services without the need for an external network termination (NT1). The device connects directly to the ISDN service provider's network, eliminating the hassle of additional equipment.
The card features a single ISDN BRI U port, which provides two B-channels for data or voice and one D-channel for signalling purposes. Each B-channel offers up to 64 kbps of bandwidth, making it possible to connect at a combined rate of 128 kbps for high-speed data transmission. The integrated NT1 simplifies installation and reduces the total cost of ownership since there is no need for extra hardware to connect to your ISDN network.
The WAN Interface Card also includes advanced features such as support for multilink PPP, making it possible to combine B-channels to improve connection performance. Additionally, it facilitates easier switched-access networking, enabling on-demand ISDN connections that can help reduce excess telecommunications costs. Its compact form factor ensures that it seamlessly fits into any compatible Cisco router slot, offering high-performance WAN connectivity in an efficient and reliable package.
This card is compatible with a wide range of Cisco routers, ensuring versatility across various network environments. Overall, the WIC-1B-U-V2= provides a cost-effective ISDN connectivity solution with the performance and reliability one expects from Cisco networking products.
EOL Technology Services offers support, professional services, and replacement parts for the Cisco WAN Interface Card WIC-1B-U-V2=. Whether you need guidance in installation, configuration assistance, or replacement solutions, we are here to ensure dependable operation and ongoing support for the product lifecycle.
