以ATM为基础的无源光网络（ ATM- PON）是未来实现宽带、多业务综合接入的重要技术手段。
Passive optical network based on ATM(ATM-PON) is a very important technology to realize the broadband and integrated service access in the future.
分四个阶段讨论了利用HFC网络开展多业务接入的过程。
This paper describes the evolution process of a HFC network for accessing multi services by four stages.
在接入网中提供多业务可以有效地降低运营维护成本和网络铺设费用，同时提高网络利用率。
To provide multiservice in access network may effectively reduce operation, maintenance and network construction expense and also increase network utilization rate.
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