Information
The Cisco C1861W-SRST-F/K9 is a Cisco 1861 Integrated Services Router with integrated wireless capabilities and support for Survivable Remote Site Telephony (SRST) feature. It is designed for small to medium-sized businesses and branch offices, providing voice, data, and wireless services in a single device. The SRST feature allows the router to provide basic call processing and telephony services in the event of a connection failure to the centralized call control system.