Hacking the NEC P3 mobile phone, 1990's style

@neil hah
/actual way back when #PhonePhreak checking in
Dialing from one floor to another routing the call via Japan gave a nice two second delay.
Hacking the NEC P3 mobile phone, 1990's style

SECRETS OF THE LITTLE BLUE BOX
OCTOBER 1 1971 RON ROSENBAUM
Photography RONALD BARNETT
What (Was) The Bell System? https://wp.me/p7wOOB-2Lw
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