A demarc extension is the process of connecting your organizationâs network to a data lineâsuch as a T1, DSL, or POTSâprovided by the telephone company or another vendor.
Legacy system. In computing, a legacy system is an old method, technology, computer system, or application program, of, relating to, or being a previous or outdated computer system.. Often a pejorative term, referencing a system as legacy means that it paved the way for the standards that would follow it.
legacy (Noun) money or property bequeathed to someone in a will. legacy (Noun) Something inherited from a predecessor; a heritage. John Muir left as his legacy an enduring spirit of respect for the environment. legacy (Noun) The descendant of an alumnus. Because she was a legacy, her mother's sorority rushed her. legacy (Adjective) of a computer system that has been in service for many years and that a business still relies upon, even though it is becoming expensive or difficult to maintain. legacy (Adjective) left behind; old or no longer in active use