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A blue box is an electronic device that produces tones used to generate the in-band signaling tones formerly used within the North American long-distance telephone network to send line status and called number information over voice circuits.
Blue box foi um equipamento desenvolvido por John Draper que gerava tons nas frequências necessárias para comunicar-se com a central telefônica e controlar o destino das ligações sem depositar moedas.
Blue boxes allowed people to make free, illegal, long-distance phone calls. They mimicked the same 2600hz "switching" tone used by telephone operators to connect people,...
1 de dez. de 2017 · Trata-se nada mais nada menos que a Blue Box, um dispositivo que permitia burlar chamadas telefônicas de graça. Esse aparelhinho emitia tons específicos que permitia enganar a central telefônica e então realizar chamadas interurbanas de graça.
1 de dez. de 2017 · O novo leilão envolvendo o legado de Jobs permitirá arrematar uma Blue Box, o primeiro produto tecnológico da vida do fundador da Apple.
15 de out. de 2015 · Wozniak designed his own blue box that improved on the others. It was Jobs's idea to make a business selling it to other students. "I keep my most precious memorabilia in my home office,"...
20 de fev. de 2013 · Between 1973 and 1975 several of Oaf Tobar and Berkeley Blue's customers were caught red-handed with their blue boxes. The boxes wound up at the FBI Laboratory where they were disassembled...
