Cisco 1-Port Data Networking Serial Wan Interface Card

Ensure a fast, reliable connection for remote sites with this Cisco 1-port serial WAN interface. The 1-port point-to-point connection supports efficient data management for small business networking, while an onboard LED alerts you to interface status during installation and use. Compatibility with Cisco 4400 series ISNRIMs delivers a cost-effective networking solution. This Cisco 1-port serial WAN interface works with HDLC, PPP and Frame Relay protocols for tailored data management.