Cisco AS54XM-8E1-240-D

The Cisco AS54XM-8E1-240-D is a network access server (NAS) or a digital access cross-connect system (DACS) manufactured by Cisco Systems. It is designed to provide high-density digital connectivity for voice and data services in telecommunications networks. The AS54XM-8E1-240-D model specifically offers support for up to 240 E1 (European standard) or T1 (North American standard) digital interfaces. It is commonly used by service providers or large enterprises to aggregate and manage multiple digital connections, such as ISDN PRI (Primary Rate Interface) or T1/E1 leased lines. The device offers various features and capabilities, including voice and data integration, support for multiple protocols (such as PPP, HDLC, and Frame Relay), advanced routing and switching functionalities, and high availability options. It can be deployed in various network architectures, including traditional circuit-switched networks or IP-based networks. Overall, the Cisco AS54XM-8E1-240-D is a versatile and scalable solution for digital connectivity and network access requirements.