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AT&T17 files
AutomaticElectric2 files
BellCore1 files
BellSystem6 files
Comfab1 files
Dynatel1 files
GeneralSignal1 files
IIASA2 files
IllinoisBell5 files
KrownResearch1 files
Motorola1 files
NewJerseyBell1 files
Northcom1 files
NorthernTelecom5 files
Reliance1 files
Rockwell2 files
SouthernBell1 files
StrombergCarlson1 files
Teleconnect1 files
Teltrend1 files
WesternElectric2 files
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