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Category:Telephone exchanges

telephone exchange 
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telecommunications system used in public switched telephone networks or in large enterprises
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Telephone exchanges are buildings.

Some of the media currently in this category should be moved to Category:Telephone exchange equipment.

Subcategories

This category has the following 5 subcategories, out of 5 total.

Media in category "Telephone exchanges"

The following 59 files are in this category, out of 59 total.