Hacker Hotline

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This will soon be rolled into the fresh faced website over at hackerhotline.org. Until then, please fill as able!

SIP Phone Numbers

  • HackPGH - 11100
  • Rochester - 42424 (for now, will be 42100)

Payphone Hardware/Electrical Information

Handset Info

  • Black and Yellow - Speaker
  • Red and Green - Microphone

Keypad Wiring

Colors Black Brown Red
Blue 1 2 3
Green 4 5 6
Yellow 7 8 9
Orange * 0 #

Front Face Serial Port

Handset

  • Black - Pin 11
  • Red - Pin 9
  • Green - Pin 2
  • Yellow - Pin 4

Hangup

  • Red - Pin 10
  • White - Pin 3

Dialing

  • Brown - Pin 5
  • Blue - Pin 6
  • Green - Pin 7
  • Red - Pin 8
  • Black - Pin 12
  • Orange - Pin 13
  • Yellow - Pin 15

Unknown

  • Pin 1
  • Pin 14

Interfacing

Telephone Circuit

Telephonecircuit.png

Random Links