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Where is the point between the customers site and the phone

carrier that responsibility changes?

A.) CO

B.) Demarc

C.) DCE

D.) DTE

E.) CPE

Question Posted / guest


Where is the point between the customers site and the phone carrier that responsibility changes? ..

Answer / guest

Answer: B

The DEMARCATION POINT (Demarc) in North America is between
the customers

CSU/DSU and the Local Telco Office, because Americans own
the DSU/CSU.

Elsewhere in the world, the Demarc is between the Router and the

CSU/DSU, because outside the USA the Telco owns the DSU/CSU.

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