【摘要】 ComUNITY是美国COM2 1公司开发的一套以HFC为接入网的互联网数据通信系统 ,该系统主要包含通信头端、线缆调制解调器和网络管理软件等产品。介绍ComUNITY系统的技术原理和产品特点 ,并提出一种基于ComUNITY系统的宽带业务接入解决方案。采用该接入方案可以为用户提供如虚拟局域网 (VLAN)、综合数据业务等各种多级付费管理服务更多还原

【Abstract】 ComUNITY access system of COM21 Inc. is a set of internet data communication system based on the HFC network.The system includes headend, cable modem and network management software. The paper presents the technologic theory and characteristic of ComUNITY access system, and a broadband service access system solution scheme based on such system. The scheme supports the multi-level pay management with VLANs, integrate data service.更多还原