HWIC-ADSLI-B/ST= Cisco ADSL over ISDN HWIC - 1 x ADSLoISDN WAN, 1 x ISDN BRI (S/T) WAN - HWIC

The Cisco ADSL over ISDN HWIC is a versatile expansion module that brings reliable, high‑speed connectivity to your network infrastructure. Designed for seamless integration with Cisco routers, this unit supports both ADSL and ISDN BRI interfaces, enabling dual‑mode operation for optimal flexibility in diverse environments. Its compact, hot‑swappable design allows quick deployment and minimal downtime, while the robust hardware ensures consistent performance even under heavy traffic loads. Ideal for small to medium‑sized businesses, this module delivers secure, scalable WAN connectivity that supports voice and data services, helping you maintain uninterrupted communication and efficient data transfer across your enterprise.