In this paper, we discuss in details information and communication developments (1) that have arisen in support of a rapidly expanding internet (Internet of Things, IoT) coupled with a proliferation of data centers; (2) the ensuing data rates explosion capable of reaching 800 Gb/s with coherent technology over a single wavelength; as well as (3) an increased connectivity through 5G transport networks.

中文翻译：

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超过400 Gbps：达到更高的数据速率和连接性

在本文中，我们详细讨论了信息和通信的发展（1），这些发展是为了支持快速发展的互联网（物联网，物联网）以及数据中心的激增；（2）随后的数据速率爆炸，在单个波长上采用相干技术能够达到800 Gb / s；（3）通过5G传输网络增强连接性。