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system is an old method, technology, computer system, or application program, of, relating to, or being a previous or outdated computer system..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 USA Group reflects and drives its development. We have deepened our security expertise. We developed specialized services and solutions for all customer groups. We learned that demanding customers needed not only to be offered qualified central resources, but also meet competent managers in each local unit.