Implementing ADSLOverviews what it takes to deploy ADSL, for decision makers and implementers in both service provider and enterprise information technology organizations. First looks at business drivers and financial models associated with ADSL implementation, then introduces the ADSL service architecture, outlining an end-to-end service model from the physical layer to the network layer and addressing crucial issues such as security and IP multicasting. Offers seven detailed implementation scenarios with bandw diagrams and configuration listings based on actual deployments in areas including residential and corporate Internet access, telecommuting, and media distribution. Ginsburg is director of consulting engineering for Shasta Networks. Annotation copyrighted by Book News, Inc., Portland, OR |
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Common terms and phrases
AAL5 address and mask ADSL deployment ADSL Forum ADSL loop ADSL modem ADSL provider ADSL service architecture ATM access network ATM Forum ATM Layer ATM switch ATM VCCs ATU-C ATU-R authentication backbone bandwidth bits bridging cable capable CLEC configuration corporate depicts deployed described destination device DHCP DiffServ Digital Subscriber Line downstream DSLAM encapsulation encoding end-to-end Ethernet example Figure Gateway HDSL header ILEC implement infrastructure installation interface Internet IP address IPSec ISDN ITU-T Kbps L2TP L2TP tunnel Mbps MPLS multicast multiple operating option packet parameters port POTS splitters PPP session PPPoE Protocol provider's PSTN RADIUS server relies router routing SDSL service aggregator service provider Shastanets shastanets.net signaling Subnet subscriber's SVCs telecommuter termination transport trunk upstream user's VBR-rt VDSL vendors voice traffic VoIP VPRN