随着全球信息化水平的逐步提升，行业通信领域也发生了多次时代性的变革。从最初的纸质时代到模拟集群的大规模应用，演进到模拟集群外加小规模数据业务，再到当前的图片、视频等大量数据应用开始出现，无不彰显了科技进步的力量。
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