基于ADSL的端对端宽带业务结构

ADSL-based End-to-end Broadband Service Structure

基于ADSL的端对端的宽带业务结构——PPPoverATMoverADSL可用来实现高速Internet接入及视频点播等宽带业务,该业务结构具有可在现有ISP基础上实现简单升级、支持QoS、协议透明性、多种业务等级等特点。

ADSL-based end-to-end broadband service structure, PPP over ATM o ver ADSL, can be used to realize the high-speed Internet insertion, video broad casting and other broadband services, this service structure possesses features of realizing simple upgrading based on existing ISP, supporting QoS, having the penetrability of the protocol, and providing various service gradations, etc.