[comp.dcom.telecom] Correction: Black Box, not Yellow Box

Miguel_Cruz@ub.cc.umich.edu (08/05/89)

sandy47@ucsco.ucsc.edu wrote in Telecom Digest 9.269:
> which gave actual details, including Radio Shack part numbers for building a
> "Yellow" box.  Basically a resistor to be switched in at time of ring-receipt

(About a device used to defraud telephone companies by keeping billing from
starting on incoming long-distance calls.)

Actually, it was a "black box".  The Yellow box is something else (not sure
offhand, but I can check).