NID
What is a Network Interface Device/NID?
A Network Interface Device or NID is the point of interconnection between FairPoint and you. It demarcates where FairPoint and Cornerstone's cables end and where yours begin.What does a NID look like?
NID photographs, collected from customers, will appear here soon!Where is my NID?
Typically, the NID serving your house is located very close to your electrical meter. If there are many tenants in your building, like a large apartment building, the NID could be in the basement or in an electrical or heating/cooling closet.For more information, visit Wikipedia