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Efficient and Cost-Effective Connectivity Solutions for Business Subscribers via ISP VPN

This document discusses the fundamental challenge of efficiently and cost-effectively connecting services for business subscribers at customer premises. It explores local dial ISP VPN solutions, including AN-32xx MSAPs and various broadband access methods such as DSL, T1, and xDSL. Key objectives include delivering a bundle of services over a single access facility and enabling dynamic addition of services with minimal infrastructure investment. The document highlights the role of multiservice broadband access, redundancy, and compliance in achieving these connectivity goals.

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Efficient and Cost-Effective Connectivity Solutions for Business Subscribers via ISP VPN

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  1. ISP VPN FR the basic problem how do we customer premises efficiently and cost effectively connect services with long dist. business subscribers ? local dial

  2. ISP VPN AN-32xx MSAP AN-32xx MSAP FR AN-xx IAD ATM multiservice broadband access customer premises MTU or central office regional POP long dist. • DSL, T1, NxT1 • DS-3, OC-3 • wireless local dial

  3. integrated access (IADs) data (Ethernet, serial, frame relay) voice (analog, digital) routing, NAT, DHCP, web server, DSS voice compression T1 or xDSL trunks ISP VPN AN-32xx MSAP AN-32xx MSAP FR AN-xxIAD ATM multiservice broadband access customer premises MTU (or CO) regional POP long dist. • MSAP concentrator • high density • transmission independence (T1, xDSL, DS3) • redundancy • NEBS compliance • MSAP voice gateway • local voice (GR-303) • long distance voice (T1 CAS) • redundancy • NEBS compliance local dial

  4. ISP VPN AN-32xx MSAP AN-32xx MSAP FR AN-xxIAD ATM objectives: 1. deliver a bundle of services over a single access facility 2. add services dynamicallywith little or no incrementalinfrastructure investment Internet access local dial local voice over DSL (VoDSL) data VPN long distance voice frame relay access (FRoDSL) multiservice broadband access customer premises MTU (or CO) regional POP R long dist.

  5. ISP VPN AN-32xx MSAP AN-32xx MSAP FR AN-xxIAD AN-xxIAD ATM local dial uniform service delivery /varying access topology customer premises MTU (or CO) regional POP R long dist. customer premises • DSL, “0-mile” T1 • T1, NxT1, DS-3 R

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