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system is an old method, technology, computer system, or application program, of, relating to, or being a previous or outdated computer system..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.
The Legacy line is perfect for the DIY installer as it is lightweight and easy to handle. Its earth tones can blend well with any landscape, making it an ideal building material for any type of application. The Century Wallâs Old World charm, meanwhile, is meant for heavy loading conditions and taller wall structures.