VigorAccess User Installation Guide
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Figure 1-10. Rear panel and DC power input
1.5 ADSL Port Connection
1.5.1 MDF Connections (Main Distribution Frame)
The POTS splitter should be connected to MDF on building or CO side in Figure 1-11.
An MDF is usually place in the building’s telephony room or on central office room.
It can terminate the outside telephone line into the building. Most MDF has surge
protection feature to protect the equipment from damage. In general, The LINE and
PHONE interface all connect to MDF and then to outside connection.
Figure 1-11. MDF connection architecture