| − | A paging system is a one-way mobile [[radio]] service where a user carries a small, lightweight miniature [[radio]] receiver capable of responding to coded signals. These devices, called "pagers," emit an audible signal, vibrate or do both when activated by an incoming message. [[Category:Telecommunications]] | + | A '''paging system''' is a one-way mobile [[radio]] service where a user carries a small, lightweight miniature [[radio]] receiver capable of responding to coded signals. These devices, called "pagers," emit an audible signal, vibrate or do both when activated by an incoming message. [[Category:Telecommunications]] |