CMS:Main Distribution Frame: Revision history

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14 February 2025

  • curprev 13:1513:15, 14 February 2025 Intcreator talk contribs 857 bytes +857 Created page with "The '''Main Distribution Frame (MDF)''' is a frame used as a hub for subscriber lines connected to switches as well as subscriber lines connected to telephones on the third floor of the museum. It is used in a similar way as commercial main distribution frames with the main distinction being that the museum's telephones are technically "inside plant." == Connections == === Switches === * CMS:Strowger Step-by-Step (SXS) Switch|St..." Tag: Visual edit