------------------------------------------------------------------- < Bricks (8500, 8800's ect..) > ------------------------------------------------------------------- * * * * * * 2 4 3 * * * * * * 1 12 11 18&19 * * * + - Batt Neg Batt Pos Or by modding the Handsfree kit for brick phones.... CABLE2 8500x, 8800x (early type) 25 Pin D-PLUG(PC-LPT1) Phone back (Batt. Removed) # # # # # # | | | 3(orange)<---d1----------------------------- | | 4(blue)<-----d2-------------------------------------- | 2(red)<------d3------------------------------------------------ # # # # # # | | | | 18(black)<------------------------- | | | 13(yellow)<----------------------------- | | 12(brown)<-------------------------------------------- | 1(grey)<-------------------------------------------------- # # *d1,d2,d3=In4001 (-8/-12v) (+8/+12v)