An assembly of electronic communication devices installed throughout a building complex, e.g, a hospital or an institution, designed to page (summon) the individual persons who have been allotted the system receivers (the pagers) which are carried upon their person allowing them to ambulate from their normal workplace or station and still remain available for communication between a person needing to communicate with them. The system typically consists of strategically situated transmitters and individually distributed receivers (the pagers). Some types may include an integrated intercom system for direct verbal communication.