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有线电视经过近十几年的发展,由最初的共用天线系统发展到今天的光纤同轴电缆混合网(HFC网),与电信网、计算机网并列成为我国信息主业的三大基础网,并以覆盖率高、频带宽等特点展示了良好的发展前景。然而网络管理明显落后于网络发展。网络管理水平从整体上说仍处于较低层次。随着网络建设的全面展开,有线电视网络的规模及各类设备的数量在与日俱增,服
After nearly 10 years of development, CATV has developed from the original shared antenna system to today’s fiber-optic hybrid network (HFC network), with the telecom network and computer network side by side, making it the three major network of information industry in China With a high coverage, bandwidth and other characteristics of the good development prospects. However, network management lags far behind network development. The overall network management level is still at a lower level. With the full development of network construction, the scale of CATV network and the number of various types of equipment are increasing day by day.