Point of presence

A point of presence (PoP) is an artificial demarcation point OR interface point between communicating entities. It may include a meet-me-room.

In the US, this term became important during the court-ordered breakup of the Bell Telephone system. A point of presence was a location where a long-distance carrier (IXC) could terminate services and provide connections into a local telephone network (LATA).

单词	Point of presence
释义	Point of presence 英语百科 Point of presence A point of presence (PoP) is an artificial demarcation point OR interface point between communicating entities. It may include a meet-me-room. In the US, this term became important during the court-ordered breakup of the Bell Telephone system. A point of presence was a location where a long-distance carrier (IXC) could terminate services and provide connections into a local telephone network (LATA).
随便看	shock chilling shock chilling function shock chilling medium shock circuit shock closer shock coagulation shock coefficient Shock Coil shock coll shockcomb shock component shock compression shock,compression shock compression Hugoniot curve shock concrete shock condition shockcooled shock cooled Shock cooling shockcord Shock cord shockcorded shockcords shock cord takeoff shock corn