The modern enterprise network scale is more and more big, also, the network inner lead plane more and more many, broadcasts a message to be in flood, affect network utilization ratio gravely.
现代企业网络规模越来越大，网络内主机也越来越多，广播报文泛滥，严重影响网络的利用率。
Practical application indicate, sow on the basis of MPEG-4 standard and IP multicast system of technology have in high compression rate, high network width utilization ratio, etc. characteristic.
实际应用表明，基于MPEG - 4标准和ip组播技术的系统具有更高的压缩率、更高的网络带宽利用率等特点。
Taking advantage of this multi-media education network system will increase greatly the utilization ratio of audio-visual equipment and improve effectively the level of teaching and management.
该电化教学网络系统的投入使用将有效地改善电化教学设备的利用率，提高学校的教学和管理水平。
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