For the current context the importance of telecommunications reaches levels never seen before, since it is even conceived as a basic infrastructure for the context of society. You just have to think about how key it is to be able to communicate almost any political or military order instantly and remotely.
In that order of ideas, for the Contemporary Age telecommunications are important in many facets with economic and social factors of great relevance. It is worth thinking that it is these telecommunications that enable the emergence of concepts such as globalization, the information and knowledge society, among others.
On the other hand, the mass media rely on telecommunications to share the public, and to give a clear example of its importance, it is only necessary to think of the internet as the current maximum exponent of these characteristics.