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What is Tandem Switches in Telecommunications about?

The document discusses tandem switches and their use in local area connectivity. Tandem switches are specialized telephone switches that interconnect local exchange carrier offices for long distance calls. They connect to other class-4 and class-5 switches. Tandem switches can act as traffic concentrators, routing calls through the switch when the traffic intensity is under 20 erlangs to make efficient use of trunk circuits.

Author

Jesmin Mostafa

Language

EN