A telecommunications network is a network of telecommunications links arranged so that messages may be passed from one part of the network to another over multiple links.
Telecommunications network links may in turn be built out of hierarchical transmission systems.
... from 25 to 44, 23.9% from 45 to 64, and 6.9% who are 65 years of age or older. The median age is 34 years. For every 100 females there are 96.1 males. For every 100 ...