Cisco HWIC-1ADSL= 1-Port ADSL WAN Interface Card

The Cisco HWIC-1ADSL is a high-performance, single-port Asymmetric Digital Subscriber Line (ADSL) Wide Area Network Interface Card designed for integration into Cisco 1800, 2800, and 3800 series routers. This hardware interface card enables reliable broadband connectivity over existing telephone lines, supporting data rates up to 8 Mbps downstream and 1 Mbps upstream. It features integrated ADSL over POTS (ADSLoPOTS) capability, allowing simultaneous voice and data transmission on the same line without requiring a separate splitter. The card supports standard ADSL2 and ADSL2+ protocols, ensuring compatibility with a wide range of service providers. Ideal for small to medium-sized business branch offices, this plug-and-play solution simplifies network expansion and provides robust WAN connectivity options for enterprise environments requiring cost-effective broadband access.