Cisco 2431-8FXS Integrated Access Device - 1 x 10/100Base-TX LAN, 1 x T1/E1 , 8 x FXS - 1 VWIC , 1 Expansion Slot

The Cisco IAD2431-8FXS is the next-generation integrated voice and data services platform for service providers, building on the industry-leading IAD2420. The Cisco IAD2431-8FXS offers a major leap forward in price performance and enhanced software functions, such as Cisco CallManager Express) and rich Media Gateway Control Protocol (MGCP) gateway services, to cost-effectively accelerate the migration from time-division multiplexing (TDM) to voice over IP (VoIP).