Definitions for "DEMARCATION POINT"
Demarc A point (such as a jack or cross-connect panel) at which ownership or responsibility for operating and maintaining facilities passes from one party to another.
A point where operations control or ownership changes.
(also Point of Demarcation): The point at which the lines from the phone company's Central Office (CO) physically passes into a building.
Where the fiber a carrier or provider owns and leases terminates.
Keywords:  line, see
See line of demarcation.