Digital Distribution Frame (DDF) definition
Examples of Digital Distribution Frame (DDF) in a sentence
The technical Interconnection Point between the Telkom Network and the Mobisel Network is at the Digital Distribution Frame (DDF) of the Secondary Trunk and/or Tertiary Trunk Exchange, where the Interconnection occurs.
The BT CTU will present a G703 interface on two 75 ohm coaxial cables direct to either the Operator Switch or an Operator Digital Distribution Frame (DDF) which is co-located with the Operator Switch.