评论信息_PCM设备厂家 PCM价格

PCM设备厂家 PCM价格

我国光通信技术发展是飞速前进，特别是5G的推动下，通信对企业工作效率大大提高，促使众多企业内部都组建了通信网络系统。PCM设备可以向用户提供多种业务，既可以提供从2M到155M速率的数字数据专线业务，也可以提供话音、图象传送、远程教学等其他业务。特别适用于对数据…

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