ZyXEL Communications IES-1000 Notes About MDFs (Main Distribution Frames), Figure 6-4SHDSL Port, MDF and User Equipment Connections

IES-1000 User’s Guide

Figure 6-4 SHDSL Port, MDF and User Equipment ConnectionsNotes About MDFs (Main Distribution Frames)

An MDF is usually installed between end-users’ equipment and the telephone company (CO) in a basement or telephone room. The MDF is the point of termination for the outside telephone company lines coming into a building and the telephone lines in the building.

6-4 Hardware Connections