Centrex (CTX) |
A business telephone service offered by a local telephone company from a local central office. Centrex is a single line telephone service, delivered to individual desks or telephones with added features such as intercom, call forwarding, call transfer, toll restriction, out call routing, and hold on single line telephones. These features are provided by the local phone company’s central office. Centrex is a leased business service serving as an option to owning a PBX or key telephone system. |
