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Related to Group 4 Facsimile Service (Fax G4)
A tour of DIVF, our OCTOI central office using yate,…
A tour of DIVF, our OCTOI central office using yate, dahdi-trunkdev and more
71 min
Teletext: A digital medium transcending a factor of…
Teletext: A digital medium transcending a factor of 10⁶ in technical progress
47 min
Teletex: The brief abandoned step between Telex and…
Teletex: The brief abandoned step between Telex and Telefax
48 min