<communications> (Centrex) A PBX service providing
switching at the central office instead of at the company
premises. Typically, the telephone company owns and manages
all the communications equipment necessary to implement the
PBX and then sells various services to the company.
(1999-10-27)
Nearby terms:
CENELEC « centi-call second « central office « Central office exchange service » central processing unit » Centrex » Centronics