demarcation point

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demarcation point

The location within a home or office where the line from the telephone company enters the building. Also called the "minimum point of entry" (MPOE). See demarc extension.
References in periodicals archive ?
If the enterprise customer upgrades to a managed firewall service, the Brix 100 is simply moved in-between the firewall and a LAN switch, testing the full range of services from the new service demarc point.
The Solo Select T1 DSU, with its Ethernet management interface and IPM capabilities, brings a new level of network monitoring and diagnostic intelligence to the demarc point - where LANs meet the WAN.