Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!bellcore!texbell!vector!telecom-gateway From: Miguel_Cruz@ub.cc.umich.edu Newsgroups: comp.dcom.telecom Subject: Correction: Black Box, not Yellow Box Message-ID: Date: 5 Aug 89 00:43:52 GMT Sender: news@vector.Dallas.TX.US Lines: 9 Approved: telecom-request@vector.dallas.tx.us X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@vector.dallas.tx.us X-TELECOM-Digest: volume 9, issue 275, message 9 of 12 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).