The Cisco IAD 1101 is an integrated access device designed for customer premise (CP) applications. This solution provides integrated voice and data services from a scalable, modular, compact platform. The Cisco IAD 1101 simultaneously manages circuit-switched and packet-switched voice and data traffic from a single network element. This standards-based, low-cost solution provides investment protection for service providers that want to deliver time division multiplexed (TDM-based) telephony and Frame Relay services.