Metallic Path Facilities

Metallic Path Facilities (MPF) are the pair of copper wires (unshielded twisted pair) that run from a Main Distribution Frame (MDF) at a telephone company local exchange to the end user's home or business premises.

See also

• Telephone exchange
• Local loop unbundling
• Local loop
• Main distribution frame

References

• "Openreach Local Loop Unbundling". BT Interconnect. http://www.btinterconnect.com/llunbundle/index.htm. Retrieved 2006-10-27.