ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ื“ืขืจ ืื™ื ื˜ืขืจื ืขืฅ: ื“ื™ืกื™ื ื˜ืึทื’ืจื™ื™ืฉืึทืŸ, ื˜ื™ื™ืœ 1

ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ื“ืขืจ ืื™ื ื˜ืขืจื ืขืฅ: ื“ื™ืกื™ื ื˜ืึทื’ืจื™ื™ืฉืึทืŸ, ื˜ื™ื™ืœ 1

ืื ื“ืขืจืข ืืจื˜ื™ืงืœืขืŸ ืื™ืŸ ื“ืขืจ ืกืขืจื™ืข:

ื‘ืขืจืš ื–ื™ื‘ืขืฆื™ืง ื™ืืจ ื”ืื˜ AT&T, ื“ื™ ืขืœื˜ืขืจืŸ ืคื™ืจืžืข ืคื•ื ืขื ื‘ืขืœ ืกื™ืกื˜ืขื, ื›ืžืขื˜ ื ื™ืฉื˜ ื’ืขื”ืื˜ ืงื™ื™ืŸ ืงืื ืงื•ืจืขื ื˜ืŸ ืื™ืŸ ืืžืขืจื™ืงืื ืขืจ ื˜ืขืœืขืงืืžื•ื ื™ืงืืฆื™ืข. ื–ื™ื™ืŸ ื‘ืœื•ื™ื– ืงืึธื ืงื•ืจืขื ื˜ ืคื•ืŸ ืงื™ื™ืŸ ื‘ืึทื˜ื™ื™ึทื˜ ืื™ื– ืึทืœื’ืขืžื™ื™ื ืข ื˜ืขืœืขืคืึธืŸ, ื•ื•ืึธืก ืฉืคึผืขื˜ืขืจ ื’ืขื•ื•ืืจืŸ ื‘ืืงืื ื˜ ื•ื•ื™ GT&E ืื•ืŸ ื“ืขืจื ืึธืš ืคืฉื•ื˜ GTE. ืึธื‘ืขืจ ืื™ืŸ ืžื™ื˜ืŸ 5ืกื˜ืŸ ื™ืึธืจื”ื•ื ื“ืขืจื˜ ื”ืึธื˜ ื–ื™ ื’ืขื”ืึทื˜ ื‘ืœื•ื™ื– ืฆื•ื•ื™ื™ ืžื™ืœื™ืึธืŸ ื˜ืขืœืขืคืึธืŸ ืœื™ื ื™ืขืก ืฆื• ืื™ืจ ื‘ืึทื–ื™ื™ึทื˜ื™ืงื•ื ื’, ื“ืึธืก ื”ื™ื™ืกื˜ ื ื™ื˜ ืžืขืจ ื•ื•ื™ 1913% ืคื•ืŸ ื“ืขื ื’ืึทื ืฅ ืžืึทืจืง. AT&T'ืก ืฆื™ื™ื˜ ืคื•ืŸ ื’ืขื•ื•ืขืœื˜ื™ืงื•ื ื’ โ€” ืคื•ืŸ ื ื“ื–ืฉืขื ื˜ืœืžืขืŸ ืืคืžืืš ืžื™ื˜ ื“ืขืจ ืจืขื’ื™ืจื•ื ื’ ืื™ืŸ 1982 ื‘ื™ื– ื“ื™ ื–ืขืœื‘ืข ืจืขื’ื™ืจื•ื ื’ ื”ืื˜ ื–ื™ ืฆืขืฉื ื™ื™ื“ื˜ ืื™ืŸ XNUMX โ€” ืื™ื– ื‘ืขืจืš ื“ืขืจ ืื ื”ื•ื™ื‘ ืื•ืŸ ืกื•ืฃ ืคื•ืŸ ื ืžืื“ื ืข ืคืืœื™ื˜ื™ืฉืข ืชืงื•ืคื” ืื™ืŸ ื“ื™ ืคืืจืื™ื™ื ื™ื’ื˜ืข ืฉื˜ืื˜ืŸ; ื ืฆื™ื™ื˜ ื•ื•ืขืŸ ื“ื™ ื‘ื™ืจื’ืขืจ ื”ืื‘ืŸ ื’ืขืงืขื ื˜ ืฆื•ื˜ืจื•ื™ ืื™ืŸ ื“ื™ ื’ื•ื˜ื”ืึทืจืฆื™ืงื™ื™ื˜ ืื•ืŸ ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜ ืคื•ืŸ ื“ื™ ื’ืจื•ื™ืก ื‘ื™ื•ืจืึทืงืจืึทื˜ื™ืง ืกื™ืกื˜ืขื.

ืขืก ืื™ื– ืฉื•ื•ืขืจ ืฆื• ื˜ืขื ื”ืŸ ืžื™ื˜ ื“ื™ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ AT&T ื‘ืขืฉืึทืก ื“ืขื ืคึผืขืจื™ืึธื“. ืคื•ืŸ 1955 ืฆื• 1980, AT&T ืฆื•ื’ืขื’ืขื‘ืŸ ืงื™ืžืึทื˜ ืึท ื‘ื™ืœื™ืึธืŸ ืžื™ื™ืœ ืคื•ืŸ ืงื•ืœ ื˜ืขืœืขืคืึธืŸ ืฉื•ืจื•ืช, ืคื™ืœ ืคื•ืŸ ืขืก ืžื™ื™ืงืจืึทื•ื•ื™ื™ื•ื• ืจืึทื“ื™ืึธ. ื“ื™ ืคึผืจื™ื™ึทื– ืคึผืขืจ ืงื™ืœืึธืžืขื˜ืขืจ ืฉื•ืจื” ืื™ื– ื’ืขืคืืœืŸ ืฆืขื ื“ืœื™ืงืขืจ ืื™ืŸ ื“ืขื ืคึผืขืจื™ืึธื“. ื“ื™ ืจืขื“ื•ืงืฆื™ืข ืื™ืŸ ืงืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ืฉืคื™ื’ืœื˜ ืื™ืŸ ืงืึธื ืกื•ืžืขืจืก ื•ื•ืึธืก ืคึผืขืœืฅ ืึท ืงืขืกื™ื™ื“ืขืจื“ื™ืง ืคืึทืจืงืœืขื ืขืจืŸ ืื™ืŸ ื“ื™ ืคืึทืงื˜ื™ืฉ (ื™ื ืคืœืึทืฆื™ืข-ืึทื“ื–ืฉืึทืกื˜ื™ื“) ื•ื•ืขืจื˜ ืคื•ืŸ ื–ื™ื™ืขืจ ื˜ืขืœืขืคืึธืŸ ื‘ื™ืœืœืก. ืฆื™ ื’ืขืžืืกื˜ืŸ ื“ื•ืจืš ื“ืขืจ ืคึผืจืึธืฆืขื ื˜ ืคื•ืŸ ื›ืึทื•ืกื›ืึธื•ืœื“ื– ื•ื•ืึธืก ื”ืึธื‘ืŸ ื–ื™ื™ืขืจ ืื™ื™ื’ืŸ ื˜ืขืœืขืคืึธืŸ (90% ืื™ืŸ ื“ื™ 1970 ืก), ื“ื•ืจืš ื“ื™ ืกื™ื’ื ืึทืœ-ืฆื•-ืจืึทืฉ ืคืึทืจื”ืขืœื˜ืขื ื™ืฉ, ืึธื“ืขืจ ื“ื•ืจืš ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™, ื“ื™ ืคืึทืจื™ื™ื ื™ืงื˜ืข ืฉื˜ืึทื˜ืŸ ืงืขืŸ ืงืึทื ืกื™ืกื˜ืึทื ื˜ืœื™ ื‘ืึทืจื™ืžืขืจื™ื™ึท ืžื™ื˜ ื“ื™ ื‘ืขืกื˜ืขืจ ื˜ืขืœืขืคืึธืŸ ื“ื™ื ืกื˜ ืื™ืŸ ื“ืขืจ ื•ื•ืขืœื˜. ืื™ืŸ ืงื™ื™ืŸ ืฆื™ื™ื˜ ื”ืื˜ AT&T ื ื™ืฉื˜ ื’ืขื’ืขื‘ืŸ ืงื™ื™ืŸ ืกื™ื‘ื” ืฆื• ื’ืœื•ื™ื‘ืŸ ืึทื– ืขืก ืื™ื– ืจืขืกื˜ื™ื“ ืื•ื™ืฃ ื“ื™ ืœืึธืจืึทืœื– ืคื•ืŸ ื–ื™ื™ืŸ ื™ื’ื–ื™ืกื˜ื™ื ื’ ื˜ืขืœืขืคืึธืŸ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ. ื–ื™ื™ืŸ ืคืึธืจืฉื•ื ื’ ืึธืจืขื, Bell Labs, ื’ืขืžืื›ื˜ ืคื•ื ื“ืึทืžืขื ื˜ืึทืœ ืงืึทื ื˜ืจืึทื‘ื™ื•ืฉืึทื ื– ืฆื• ื“ืขืจ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึธืžืคึผื™ื•ื˜ืขืจืก, ื”ืึทืจื˜-ืฉื˜ืึทื˜ ืขืœืขืงื˜ืจืึธื ื™ืง, ืœื™ื™ื–ืขืจื–, ืคื™ื‘ืจืข ืึธืคึผื˜ื™ืงืก, ืกืึทื˜ืขืœื™ื˜ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข, ืื•ืŸ ืžืขืจ. ื‘ืœื•ื™ื– ืื™ืŸ ืคืึทืจื’ืœื™ื™ึทืš ืžื™ื˜ ื“ื™ ื™ืงืกืขืคึผืฉืึทื ืึทืœ ื’ื™ื›ืงื™ื™ึทื˜ ืคื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื“ื™ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืื™ื ื“ื•ืกื˜ืจื™ืข ืงืขืŸ AT&T ื–ื™ื™ืŸ ื’ืขืจื•ืคึฟืŸ ืึท ืคึผืึทืžืขืœืขืš-ืžืึธื•ื•ื™ื ื’ ืคื™ืจืžืข. ืึธื‘ืขืจ, ืื™ืŸ ื“ื™ 1970 ืก, ื“ืขืจ ื’ืขื“ืึทื ืง ืึทื– AT&T ืื™ื– ืคึผืึทืžืขืœืขืš ืฆื• ื›ื™ื“ืขืฉ ื”ืื˜ ืคืืจื“ื™ื ื˜ ื’ืขื ื•ื’ ืคึผืึธืœื™ื˜ื™ืฉ ื•ื•ืึธื’ ืฆื• ืคื™ืจืŸ ืฆื• ื–ื™ื™ืŸ ืฆื™ื™ึทื˜ื•ื•ื™ื™ึทืœื™ืง ืฉืคึผืึทืœื˜ืŸ.

ื“ื™ ื™ื™ึทื ื‘ืจืึธืš ืคื•ืŸ ืงืึธื•ืึทืคึผืขืจื™ื™ืฉืึทืŸ ืฆื•ื•ื™ืฉืŸ AT&T ืื•ืŸ ื“ื™ ื™ื•. ืขืก. ืจืขื’ื™ืจื•ื ื’ ืื™ื– ื’ืขื•ื•ืขืŸ ืคึผืึทืžืขืœืขืš ืื•ืŸ ื’ืขื ื•ืžืขืŸ ืขื˜ืœืขื›ืข ื™ืึธืจืฆืขื ื“ืœื™ื ื’. ืขืก ื”ืื˜ ื–ื™ืš ืื ื’ืขื”ื•ื™ื‘ืŸ ื•ื•ืขืŸ ื“ื™ ื™ื•.ืขืก. ืคืขื“ืขืจืืœืข ืงืืžื™ื•ื ื™ืงืืฆื™ืข ืงืืžื™ืกื™ืข (FCC) ื”ืื˜ ื‘ืืฉืœืืกืŸ ืื‘ื™ืกืœ ืคืืจืจื™ื›ื˜ืŸ ื“ืขื ืกื™ืกื˜ืขื - ืืจืืคื ืขืžืขืŸ ืื™ื™ืŸ ืœื•ื™ื–ืŸ ืคืึธื“ืขื ื“ื, ื ืฆื•ื•ื™ื™ื˜ืŸ ื“ืืจื˜... ืื‘ืขืจ ื–ื™ื™ืขืจืข ืคืจื•ืื•ื•ืŸ ืฆื•ืจื™ืงืฆื•ืฉื˜ืขืœืŸ ื“ื™ ืืจื“ืขื ื•ื ื’ ื”ืื‘ืŸ ื ืืจ ืื ืขืจืงืขื ื˜ ืžืขืจ ืื•ืŸ ืžืขืจ ืคึฟืขื“ืขื. ืื™ืŸ ื“ื™ ืžื™ื˜ืŸ ืคื•ืŸ ื“ื™ 1970 ืก, ื–ื™ื™ ื”ืึธื‘ืŸ ื’ืขืงื•ืงื˜ ืื•ื™ืฃ ื“ื™ ื‘ืึทืœืึทื’ืึทืŸ ื•ื•ืึธืก ื–ื™ื™ ื”ืึธื‘ืŸ ื‘ืืฉืืคืŸ ืื™ืŸ ืคืึทืจืฆื•ื•ื™ื™ืคืœื•ื ื’. ื“ืืŸ ื”ืื‘ืŸ ื–ื™ืš ื“ื™ ื™ื•ืกื˜ื™ืฅ ื“ืขืคืืจื˜ืžืขื ื˜ ืื•ืŸ ืคืขื“ืขืจืืœืข ื’ืขืจื™ื›ื˜ืŸ ืืจื™ื™ื ื’ืขืฉื˜ื•ืคื˜ ืžื™ื˜ ื–ื™ื™ืขืจ ืฉืขืจ ืื•ืŸ ืืจื•ื™ืคื’ืขืœื™ื™ื’ื˜ ื“ืขื ืขื ื™ืŸ.

ื“ืขืจ ื”ื•ื™ืคึผื˜ ื“ืจื™ื™ื•ื•ืขืจ ืคื•ืŸ ื“ื™ ืขื ื“ืขืจื•ื ื’ืขืŸ, ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืฆื• ื“ื™ ืจืขื’ื™ืจื•ื ื’, ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ืงืœื™ื™ืŸ ื ื™ื™ึท ืคื™ืจืžืข ื’ืขืจื•ืคืŸ ืžื™ื™ืงืจืึทื•ื•ื™ื™ื•ื• ืงืึธืžื•ื ื™ืงืึทืฆื™ืข, ื™ื ืงืึธืจืคึผืขืจื™ื™ื˜ื™ื“. ืื™ื™ื“ืขืจ ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ื“ืึธืจื˜, ืึธื‘ืขืจ, ืœืึธืžื™ืจ ืงื•ืง ื•ื•ื™ AT&T ืื•ืŸ ื“ื™ ืคืขื“ืขืจืืœืข ืจืขื’ื™ืจื•ื ื’ ื™ื ื˜ืขืจืึทืงื˜ื™ื“ ื‘ืขืฉืึทืก ื“ื™ ื›ืึทืคึผื™ืขืจ 1950 ืก.

ืกื˜ืื˜ื•ืก ืงื•ื•ื

ื•ื•ื™ ืžื™ืจ ื’ืขื–ืขืŸ ืœืขืฆื˜ืข ืžืึธืœ, ืื™ืŸ ื“ื™ 1934 ื™ืึธืจื”ื•ื ื“ืขืจื˜ ืฆื•ื•ื™ื™ ืคืึทืจืฉื™ื“ืขื ืข ื˜ื™ื™ืคึผืก ืคื•ืŸ ื’ืขื–ืขืฆืŸ ื–ืขื ืขืŸ ืคืึทืจืึทื ื˜ื•ื•ืึธืจื˜ืœืขืš ืคึฟืึทืจ ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’ ื™ื ื“ืึทืกื˜ืจื™ ื“ื–ืฉื™ื™ืึทื ืฅ ื•ื•ื™ AT&T. ืื•ื™ืฃ ื“ื™ ืื™ื™ืŸ ื”ืึทื ื˜, ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืจืขื’ื•ืœืึทื˜ืึธืจื™ ื’ืขื–ืขืฅ. ืื™ืŸ AT&T ืก ืคืึทืœ, ื“ื™ ื•ื•ืึทื˜ืฉื“ืึธื’ ืื™ื– ื’ืขื•ื•ืขืŸ ื“ื™ FCC, ื‘ืืฉืืคืŸ ื“ื•ืจืš ื“ื™ ื˜ืขืœืขืงืึธืžืžื•ื ื™ืงืึทื˜ื™ืึธื ืก ืืงื˜ ืคื•ืŸ XNUMX. ืื•ื™ ืฃ ื“ืข ืจ ืฆืฐืฒื˜ืข ืจ ื–ืฒ ื˜ ืื™ ื– ื’ืขืฐืข ืŸ ื“ ื™ ืื ื˜ื™ื˜ืจื•ืกื˜ึพื’ืขื–ืขืฅ , ืฐื ืก ืื™ ื– ื“ื•ืจื›ื’ืขืคื™ืจ ื˜ ื’ืขืฐืืจ ืŸ ื“ื•ืจ ืš ื“ืข ืจ ื™ื•ืกื˜ื™ืฅึพื“ืขืคืืจื˜ืžืขื ื˜ . ื“ ื™ ื“ืื–ื™ืง ืข ืฆืฐ ืฒ ืฆืฐืฒื’ ืŸ ืคื• ืŸ ื’ืขื–ืขืฅ , ื”ืื‘ ืŸ ื–ื™ ืš ื’ืื  ืฅ ื‘ืื“ืฒื˜ื ื“ื™ ืง ืื•ื ื˜ืขืจื’ืข ึพ ืฉื™ืงื˜ . ืื•ื™ื‘ ื“ื™ FCC ืงืขืŸ ื–ื™ื™ืŸ ืงืึทืžืคึผืขืจื“ ืžื™ื˜ ืึท ืœื™ื™ื“, ืคึผื™ืจื™ืึทื“ื™ืงืœื™ ื‘ืึทื’ืขื’ืขื ื™ืฉ ืฆื• ืžืึทื›ืŸ ืงืœื™ื™ืŸ ื“ื™ืกื™ื–ืฉืึทื ื– ื•ื•ืึธืก ื‘ื™ืกืœืขื›ื•ื•ื™ื™ึทื– ืฉื™ื™ืคึผื˜ ื“ื™ ื ืึทื˜ื•ืจ ืคื•ืŸ AT&T, ืึทื ื˜ื™ื˜ืจืึทืกื˜ ื’ืขื–ืขืฅ ืงืขืŸ ื–ื™ื™ืŸ ื’ืขืจืขื›ื ื˜ ื•ื•ื™ ืึท ืคื™ื™ืขืจ ื”ืึทืง: ืขืก ืื™ื– ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื’ืขื”ืืœื˜ืŸ ืื™ืŸ ืึท ืฉืึทืคืข, ืึธื‘ืขืจ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืคื•ืŸ ื–ื™ื™ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื–ืขื ืขืŸ ื ื™ืฉื˜ ื“ืขืจ ื”ื•ื™ืคึผื˜ ืกืึทื˜ืึทืœ .

ืื™ืŸ ื“ื™ 1950 ืก, AT&T ื”ืื˜ ื‘ืืงื•ืžืขืŸ ื˜ืจืขืฅ ืคื•ืŸ ื‘ื™ื™ื“ืข ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก, ืึธื‘ืขืจ ื–ื™ื™ ื–ืขื ืขืŸ ืึทืœืข ืจื™ื–ืึทืœื•ื•ื“ ื’ืึทื ืฅ ืคึผื™ืกืคืึทืœื™, ืžื™ื˜ ืงืœื™ื™ืŸ ืคึผืจืึทืœ ืื•ื™ืฃ AT&T ืก ื”ืึทืจืฅ ื’ืขืฉืขืคื˜. ื ื™ื˜ ื“ื™ FCC ืื“ืขืจ ื“ื™ ื™ื•ืกื˜ื™ืฅ ื“ืขืคึผืึทืจื˜ืžืขื ื˜ ื”ืึธื‘ืŸ ื“ื™ืกืคึผื™ื•ื˜ื™ื“ ืึทื– AT&T ื•ื•ืึธืœื˜ ื‘ืœื™ื™ึทื‘ืŸ ื“ื™ ื“ืึธืžื™ื ืึทื ื˜ ืฉืคึผื™ื™ึทื–ืขืจ ืคื•ืŸ ื˜ืขืœืขืคืึธืŸ ื•ื™ืกืจื™ื›ื˜ ืื•ืŸ ื‘ืึทื“ื™ื ื•ื ื’ืก ืื™ืŸ ื“ื™ ืคืึทืจื™ื™ื ื™ืงื˜ืข ืฉื˜ืึทื˜ืŸ.

ื”ืึทืฉ-ืึท-ืคืึธืŸ

ื–ืืœ ืก ืขืจืฉื˜ืขืจ ืงื•ืง ืื™ืŸ AT&T ืก ืฉื™ื™ื›ื•ืช ืžื™ื˜ ื“ื™ FCC ื“ื•ืจืš ืึท ืงืœื™ื™ืŸ ืื•ืŸ ื•ืžื’ืขื•ื•ื™ื™ื ื˜ืœืขืš ืคืึทืœ ืžื™ื˜ ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ื“ืขื•ื•ื™ืกืขืก. ื–ื™ื ื˜ ื“ื™ 1920 ืก, ืึท ืงืœื™ื™ื ื˜ืฉื™ืง ืžืึทื ื”ืึทื˜ื˜ืึทืŸ ืคื™ืจืžืข ื’ืขืจื•ืคืŸ ื“ื™ Hush-a-Phone ืงืึธืจืคึผืึธืจืึทื˜ื™ืึธืŸ ื”ืื˜ ื’ืขืžืื›ื˜ ื–ื™ื™ืŸ ืœืขื‘ืŸ ื“ื•ืจืš ืคืึทืจืงื•ื™ืคืŸ ืึท ื’ืœืขื–ืœ ื•ื•ืึธืก ืึทื˜ืึทื˜ืฉื˜ ืฆื• ื“ืขื ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ื˜ืขืœืขืคืึธืŸ ืื™ืŸ ื•ื•ืึธืก ืื™ืจ ืจืขื“ืŸ. ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ, ื•ื•ืึธืก ืจืขื“ื˜ ื’ืœื™ื™ืš ืื™ืŸ ื“ืขื ืžื™ื˜ืœ, ืงืขืŸ ื•ื™ืกืžื™ื™ื“ืŸ ืฆื•ื’ืขื”ืขืจื˜ ืฆื• ืžืขื ื˜ืฉืŸ ื ื™ืจื‘ื™ื™, ืื•ืŸ ืื•ื™ืš ืคืึทืจืฉืคึผืึทืจืŸ ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื”ื™ื ื˜ืขืจื’ืจื•ื ื˜ ืจืึทืฉ (ืœืžืฉืœ, ืื™ืŸ ื“ื™ ืฆื•ื•ื™ืฉืŸ ืคื•ืŸ ืึท ื˜ืจื™ื™ื“ื™ื ื’ ืึธืคื™ืก). ืึธื‘ืขืจ, ืื™ืŸ ื“ื™ 1940 ืก, AT&T ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ืœื™ื™ื’ืŸ ื“ืจื•ืง ืื•ื™ืฃ ืึทื–ืึท ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ื“ืขื•ื•ื™ืกืขืก - ื“ืึธืก ืื™ื–, ืื•ื™ืฃ ืงื™ื™ืŸ ื•ื™ืกืจื™ื›ื˜ ื•ื•ืึธืก ืื™ื– ืคืืจื‘ื•ื ื“ืŸ ืฆื• ื‘ืขืœ ืกื™ืกื˜ืขื ื“ืขื•ื•ื™ืกืขืก ื•ื•ืึธืก ื“ื™ ื‘ืขืœ ืกื™ืกื˜ืขื ื–ื™ืš ื”ืื˜ ื ื™ืฉื˜ ืžืึทื›ืŸ.

ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ื“ืขืจ ืื™ื ื˜ืขืจื ืขืฅ: ื“ื™ืกื™ื ื˜ืึทื’ืจื™ื™ืฉืึทืŸ, ื˜ื™ื™ืœ 1
ื ืคืจื™ ืžืึธื“ืขืœ ืคื•ืŸ ื“ื™ Hush-a-Phone ืึทื˜ืึทื˜ืฉื˜ ืฆื• ืึท ื•ื•ืขืจื˜ื™ืงืึทืœ ื˜ืขืœืขืคืึธืŸ

ืœื•ื™ื˜ AT&T, ื“ื™ ืึทื ื™ื•ื•ืขืกื“ื™ืง Hush-a-Phone ืื™ื– ื’ืขื•ื•ืขืŸ ืคึผื•ื ืงื˜ ืึทื–ืึท ืึท ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ืžื™ื˜ืœ, ื•ื•ืึธืก ืžืื›ื˜ ื™ืขื“ืขืจ ืึทื‘ืึธื ืขื ื˜ ื ื™ืฆืŸ ืึทื–ืึท ืึท ืžื™ื˜ืœ ืžื™ื˜ ื–ื™ื™ืขืจ ื˜ืขืœืขืคืึธืŸ ืื•ื ื˜ืขืจื˜ืขื ื™ืง ืฆื• ื“ื™ืกืงืึทื ืขืงืฉืึทืŸ ืคึฟืึทืจ ื•ื•ื™ื™ืึทืœื™ื™ื˜ื™ื ื’ ื“ื™ ื ื•ืฆืŸ ืชึผื ืึธื™ื. ื•ื•ื™ ื•ื•ื™ื™ื˜ ืžื™ืจ ื•ื•ื™ืกืŸ, ืื™ื– ื“ื™ ืกืึทืงืึธื ืข ืงื™ื™ื ืžืึธืœ ื“ื•ืจื›ื’ืขืงืึธื›ื˜, ืึธื‘ืขืจ ื“ื™ ืžืขื’ืœืขื›ืงื™ื™ื˜ ื–ื™ืš ืžื™ืกื˜ืึธืžืข ืงืึธืก Hush-a-Phone ืขื˜ืœืขื›ืข ื’ืขืœื˜, ืกืคึผืขืฆื™ืขืœ ืคื•ืŸ ืจืขื˜ืึทื™ืœืขืจืก ื•ื•ืึธืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ื’ืจื™ื™ื˜ ืฆื• ืœืึทื’ืขืจ ื–ื™ื™ืขืจ ื•ื™ืกืจื™ื›ื˜. Harry Tuttle, ื“ืขืจ ื™ื ื•ื•ืขื ื˜ืึธืจ ืคื•ืŸ Hush-a-Phone ืื•ืŸ ื“ืขืจ "ืคึผืจืขื–ื™ื“ืขื ื˜" ืคื•ืŸ ื“ื™ ื’ืขืฉืขืคื˜ (ื›ืึธื˜ืฉ ื–ื™ื™ืŸ ืคื™ืจืžืข 'ืก ื‘ืœื•ื™ื– ืึธื ื’ืขืฉื˜ืขืœื˜ืขืจ ืื ื“ืขืจืข ื•ื•ื™ ื–ื™ืš ืื™ื– ื’ืขื•ื•ืขืŸ ื–ื™ื™ืŸ ืกืขืงืจืขื˜ืึทืจ), ื‘ืึทืฉืœืึธืกืŸ ืฆื• ื˜ืขื ื”ืŸ ืžื™ื˜ ื“ืขื ืฆื•ื’ืึทื ื’ ืื•ืŸ ืคื™ื™ืœื“ ืึท ืงืœืึธื’ ืžื™ื˜ ื“ื™ FCC ืื™ืŸ ื“ืขืฆืขืžื‘ืขืจ 1948.

ื“ื™ FCC ื”ืื˜ ื“ื™ ืžืึทื›ื˜ ืกื™ื™ ืฆื• ืฉื˜ืขืœืŸ ื ื™ื™ึทืข ื›ึผืœืœื™ื ื•ื•ื™ ื“ื™ ืœืขื’ื™ืกืœืึทื˜ื™ื•ื•ืข ืฆื•ื•ื™ื™ึทื’ ืื•ืŸ ืฆื• ืœื™ื™ื–ืŸ ื“ื™ืกืคึผื™ื•ืฅ ื•ื•ื™ ื“ื™ ื“ื–ืฉื•ื“ื™ืฉืึทืœ ืฆื•ื•ื™ื™ึทื’. ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข ืงืึทืคึผืึทืฆื™ื˜ืขื˜ ืึทื– ื“ื™ ืงืึธืžื™ืกื™ืข ื’ืขืžืื›ื˜ ืึท ื‘ืึทืฉืœื•ืก ืื™ืŸ 1950 ื•ื•ืขืŸ ืงืึทื ืกื™ื“ืขืจื™ื ื’ ื˜ืึทื˜ืœ ืก ืงืœืึธื’. ื˜ืึธื˜ืœ ื”ืึธื˜ ื–ื™ืš ืึทืœื™ื™ืŸ ื ื™ื˜ ื‘ืึทื•ื•ื™ื–ืŸ ืคืึทืจ ื“ืขืจ ืงืึธืžื™ืกื™ืข; ืขืจ ื”ืึธื˜ ื–ื™ืš ื‘ืึทื•ื•ืืคื ื˜ ืžื™ื˜ ืขืงืกืคึผืขืจื˜ ืขื“ื•ืช ืคื•ืŸ ืงื™ื™ืžื‘ืจื™ื“ื–ืฉ, ื’ืจื™ื™ื˜ ืฆื• ื–ืึธื’ืŸ ืขื“ื•ืช ืึทื– ื“ื™ ืึทืงื•ืกื˜ื™ืฉ ืžื™ื“ื•ืช ืคื•ืŸ ื“ื™ Hush-a-Phone ื–ืขื ืขืŸ ื”ืขื›ืขืจ ื•ื•ื™ ื“ื™ ืคื•ืŸ ื–ื™ื™ืŸ ืื ื“ืขืจ ื‘ืจื™ืจื” - ื“ื™ ืงืึทืคึผื™ื“ ื”ืึทื ื˜ (ื“ื™ ืขืงืกืคึผืขืจืฅ ื–ืขื ืขืŸ ืœืขืึธ ื‘ืขืจืึทื ืขืง ืื•ืŸ ื™ื•ืกืฃ ืงืึทืจืœ ืจืึธื‘ื ืขื˜ื˜ ืœื™ืงืงืœื™ื“ืขืจ, ืื•ืŸ ื–ื™ื™ ื•ื•ืึธืœื˜ ืฉืคึผืขื˜ืขืจ ืฉืคึผื™ืœืŸ ืึท ืคื™ืœ ืžืขืจ ื•ื•ื™ื›ื˜ื™ืง ืจืึธืœืข ืื™ืŸ ื“ืขื ื’ืขืฉื™ื›ื˜ืข ื•ื•ื™ ื“ืขื ืงืœื™ื™ืŸ ืงืึทืžืึธื•). ื“ื™ ืคืื–ื™ืฆื™ืข ืคื•ืŸ โ€‹โ€‹Hush-a-Phone ืื™ื– ื’ืขื•ื•ืขืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืคืืงื˜ืŸ ืื– ื–ื™ื™ืŸ ื“ื™ื–ื™ื™ืŸ ืื™ื– ื”ืขื›ืขืจ ืคื•ืŸ ื“ื™ ืื™ื™ื ืฆื™ื’ืกื˜ืข ืžืขื’ืœื™ื›ืข ืืœื˜ืขืจื ืื˜ื™ื•ื•, ืื– ืืœืก ื ืคืฉื•ื˜ืขืจ ืžื™ื˜ืœ ื•ื•ืืก ืื™ื– ืื™ื™ื ื’ืขืคืœืื’ื˜ ืื™ืŸ ื ื˜ืขืœืขืคืืŸ, ืงืขืŸ ืขืก ื‘ืฉื•ื ืื•ืคืŸ ื ื™ืฉื˜ ืฉืื“ืŸ ื“ื™ ื˜ืขืœืขืคืืŸ ื ืขืฅ, ืื•ืŸ ืื– ืคืจื™ื•ื•ืื˜ืข ื‘ืื ื•ืฆืขืจ ื”ืื‘ืŸ ื’ืขื”ืื˜ ื“ื™ ืจืขื›ื˜ ืฆื• ืžืึทื›ืŸ ื–ื™ื™ืขืจ ืื™ื™ื’ืขื ืข ื“ื™ืกื™ื–ืฉืึทื ื– ื•ื•ืขื’ืŸ ื ื™ืฆืŸ ื•ื™ืกืจื™ื›ื˜ ื–ื™ื™ ื’ืขืคึฟื™ื ืขืŸ ื‘ืึทืงื•ื•ืขื.

ืคึฟื•ืŸ ืึท ืžืึธื“ืขืจื ืขื ืฉื˜ืึทื ื“ืคึผื•ื ืงื˜, ื–ืขืขืŸ ื“ื™ ื“ืึธื–ื™ืงืข ืึทืจื’ื•ืžืขื ื˜ืŸ ืื•ื™ืก ืื•ืžืึธืคึผื”ืขื ื’ื™ืง, ืื•ืŸ ื“ื™ ืคึผืึธื–ื™ืฆื™ืข ืคึฟื•ืŸ AT&T ื–ืขื˜ ืื•ื™ืก ืึทื‘ืกื•ืจื“; ื•ื•ืึธืก ืจืขื›ื˜ ื”ืื˜ ืึท ืคื™ืจืžืข ืฆื• ืคืึทืจืžื™ื™ึทื“ืŸ ืžืขื ื˜ืฉืŸ ืคื•ืŸ ืงืึทื ืขืงื˜ื™ื ื’ ืขืคึผืขืก ืฆื• ืึท ื˜ืขืœืขืคืึธืŸ ืื™ืŸ ื–ื™ื™ืขืจ ืื™ื™ื’ืŸ ื”ื™ื™ื ืึธื“ืขืจ ืึธืคื™ืก? ื–ืึธืœ ืขืคึผืœ ื”ืึธื‘ืŸ ื“ื™ ืจืขื›ื˜ ืฆื• ืคืึทืจืžื™ื™ึทื“ืŸ ืื™ืจ ืฆื• ืฉื˜ืขืœืŸ ื“ื™ื™ืŸ iPhone ืื™ืŸ ืึท ืคืึทืœ? ืึธื‘ืขืจ, AT&T ืก ืคึผืœืึทืŸ ืื™ื– ื’ืขื•ื•ืขืŸ ื ื™ื˜ ืฆื• ืฉื˜ืขืœืŸ ื“ืจื•ืง ืื•ื™ืฃ Hush-a-Phone ืกืคึผืึทืกื™ืคื™ืงืœื™, ืึธื‘ืขืจ ืฆื• ื‘ืึทืฉื™ืฆืŸ ื“ื™ ืึทืœื’ืขืžื™ื™ื ืข ืคึผืจื™ื ืฆื™ืคึผ ืคื•ืŸ ืคืึทืจื‘ืึธื˜ ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ื“ืขื•ื•ื™ืกืขืก. ืข ืก ื–ืฒื ืข ืŸ ื’ืขืฐืข ืŸ ืขื˜ืœืขื› ืข ืื™ื‘ืขืจืฆืฒื’ื ื“ื™ืง ืข ืืจื’ื•ืžืขื ื˜ ืŸ ืคื ืจ ื“ืข ื ืคืจื™ื ืฆื™ืค , ืคืืจื‘ื•ื ื“ ืŸ ืก ืฒ ืฆ ื• ื“ืข ืจ ืขืงืื ืืžื™ืฉืข ืจ ื–ืฒ ื˜ ืคื• ืŸ ื“ืข ื ืขื ื™ืŸ , ืก ืฒ ืžื™ ื˜ ืคื• ืŸ ืคื•ื‘ืœื™ืง ืข ืื™ื ื˜ืขืจืขืกืŸ . ืฆื• ืึธื ื”ื™ื™ื‘ืŸ ืžื™ื˜, ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืื™ื™ืŸ ื˜ืขืœืขืคืึธืŸ ืฉื˜ืขืœืŸ ืื™ื– ื ื™ืฉื˜ ืึท ืคึผืจื™ื•ื•ืึทื˜ ืขื ื™ืŸ, ื•ื•ื™ื™ึทืœ ืขืก ืงืขืŸ ืคืึทืจื‘ื™ื ื“ืŸ ืฆื• ืžื™ืœื™ืึทื ื– ืคื•ืŸ ืกืขื˜ ืคื•ืŸ ืื ื“ืขืจืข ืื‘ืื ืขื ื˜ืŸ, ืื•ืŸ ืึทืœืฅ ื•ื•ืึธืก ื“ื™ื’ืจื™ื™ื“ ื“ื™ ืงื•ื•ืึทืœื™ื˜ืขื˜ ืคื•ืŸ ื“ื™ ืจื•ืคืŸ ืงืขืŸ ืคึผืึทื˜ืขื ื˜ืฉืึทืœื™ ื•ื•ื™ืจืงืŸ ืงื™ื™ืŸ ืคื•ืŸ ื–ื™ื™. ืขืก ืื™ื– ืื•ื™ืš ื›ื“ืื™ ืฆื• ื’ืขื“ืขื ืงืขืŸ ืึทื– ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜, ื˜ืขืœืขืคืึธืŸ ืงืึธืžืคึผืึทื ื™ืขืก ื•ื•ื™ AT&T ืคืึทืจืžืึธื’ืŸ ื“ื™ ื’ืื ืฆืข ื’ืฉืžื™ื•ืช ื˜ืขืœืขืคืึธืŸ ื ืขืฅ. ื–ื™ื™ืขืจ ืคืืจืžืขื’ืŸ ื”ืื˜ ื–ื™ืš ืคืืจืœืขื ื’ืขืจื˜ ืคื•ืŸ ืฆืขื ื˜ืจืืœืข ืกื•ื•ื™ื˜ืฉื‘ืึธืจื“ื– ื‘ื™ื– ื“ืจืื˜ืŸ ืื•ืŸ ื˜ืขืœืขืคืืŸ-ืกืขื˜ืก ืืœื™ื™ืŸ, ื•ื•ืขืœื›ืข ื‘ืื ื•ืฆืขืจ ื”ืื‘ืŸ ืคืืจื“ื™ื ื˜. ืึทื–ื•ื™ ืคึฟื•ืŸ ืึท ืคึผืจื™ื•ื•ืึทื˜ ืคืึทืจืžืึธื’ ืคึผืขืจืกืคึผืขืงื˜ื™ื•ื•, ืขืก ื’ืขื•ื•ืขืŸ ื’ืœื™ื™ึทืš ืึทื– ื“ื™ ื˜ืขืœืขืคืึธืŸ ืคื™ืจืžืข ื–ืึธืœ ื”ืึธื‘ืŸ ื“ื™ ืจืขื›ื˜ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื•ื•ืึธืก ื’ืขื˜ืจืืคืŸ ืฆื• ื–ื™ื™ึทืŸ ื•ื™ืกืจื™ื›ื˜. AT&T ื”ืื˜ ื™ื ื•ื•ืขืกื˜ืึทื“ ืžื™ืœื™ืึทื ื– ืคื•ืŸ ื“ืึธืœืœืึทืจืก ืื™ื‘ืขืจ ืคื™ืœืข ื“ืขืงืึทื“ืขืก ืื™ืŸ ื“ืขื•ื•ืขืœืึธืคึผื™ื ื’ ื“ื™ ืžืขืจืกื˜ ืกืึทืคื™ืกื˜ืึทืงื™ื™ื˜ื™ื“ ืžืึทืฉื™ืŸ ื‘ืึทื•ื•ื•ืกื˜ ืฆื• ืžืขื ื˜ืฉืŸ. ื•ื•ื™ ืงืขืŸ ื™ืขื“ืขืจ ืงืœื™ื™ืŸ ื˜ืจื™ื™ื“ืขืจ ืžื™ื˜ ืึท ืžืฉื•ื’ืข ื’ืขื“ืึทื ืง ืคืึธื“ืขืจืŸ ื–ื™ื™ืŸ ืจืขื›ื˜ ืฆื• ื ื•ืฅ ืคื•ืŸ ื“ื™ ื“ืขืจื’ืจื™ื™ื›ื•ื ื’ืขืŸ? ืฆื•ื ืกื•ืฃ, ืขืก ืื™ื– ื•ื•ืขืจื˜ ืฆื• ื‘ืึทื˜ืจืึทื›ื˜ืŸ ืึทื– AT&T ื–ื™ืš ื’ืขืคึฟื™ื ื˜ ืึท ืคืึทืจืฉื™ื™ื“ื ืงื™ื™ึทื˜ ืคื•ืŸ ืึทืงืกืขืกืขืจื™ื– ืฆื• ืงืœื™ื™ึทื‘ืŸ ืคื•ืŸ, ืคึฟื•ืŸ ืกื™ื’ื ืึทืœ ืœื™ื™ืฅ ืฆื• ืึทืงืกืœ ืžืึทื•ื ืฅ, ื•ื•ืึธืก ื–ืขื ืขืŸ ืื•ื™ืš ืจืขื ื˜ืึทื“ (ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื“ื•ืจืš ื’ืขืฉืขืคื˜ืŸ) ืื•ืŸ ื“ื™ ืคื™ื– ืคึฟืึทืจ ื•ื•ืึธืก ื–ืขื ืขืŸ ื’ืขืคืืœืŸ ืื™ืŸ AT&T ืก ืงืึทืคืขืจื–, ื”ืขืœืคึผื™ื ื’ ืฆื• ื”ืึทืœื˜ืŸ ื ื™ื“ืขืจื™ืง ืคึผืจื™ื™ืกืึทื–. ืกืขืจื•ื•ื™ืกืขืก ืฆื•ื’ืขืฉื˜ืขืœื˜ ืฆื• ืคึผืจืึธืกื˜ ืื‘ืื ืขื ื˜ืŸ. ืจื™ื“ืขืจืขืงื˜ื™ื ื’ ื“ื™ ื™ื ืงืึทืžื– ืื™ืŸ ื“ื™ ืคึผืึทืงืึทืฅ ืคื•ืŸ ืคึผืจื™ื•ื•ืึทื˜ ืึทื ื˜ืจืึทืคึผืจืึทื ืขืจื– ื•ื•ืึธืœื˜ ืฆืขืฉื˜ืขืจืŸ ื“ืขื ืกื™ืกื˜ืขื ืคื•ืŸ ืจื™ื“ื™ืกื˜ืจืึทื‘ื™ื•ืฉืึทืŸ.

ื ื™ื˜ ืงื™ื™ืŸ ืขื ื™ืŸ ื•ื•ื™ ืื™ืจ ืคื™ืœืŸ ื•ื•ืขื’ืŸ ื“ื™ ืึทืจื’ื•ืžืขื ื˜ืŸ, ื–ื™ื™ ืงืึทื ื•ื•ื™ื ืกื˜ ื“ื™ ืงืึธืžื™ืกื™ืข - ื“ื™ FCC ื™ื•ื ืึทื ืึทืžืึทืกืœื™ ื’ืขืคื•ื ืขืŸ ืึทื– AT&T ื”ืื˜ ื“ื™ ืจืขื›ื˜ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืึทืœืฅ ื•ื•ืึธืก ื›ืึทืคึผืึทื ื– ืฆื• ื“ื™ ื ืขืฅ, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ื“ื™ ื“ืขื•ื•ื™ืกืขืก ื•ื•ืึธืก ื–ืขื ืขืŸ ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ื“ื™ ื›ืึทื ื“ืกืขื˜. ืึธื‘ืขืจ, ืื™ืŸ 1956, ืึท ืคืขื“ืขืจืืœืข ืึทืคึผืขืœื™ืจืŸ ื’ืขืจื™ื›ื˜ ื”ืึธื˜ ืึธืคึผื’ืขื•ื•ืึธืจืคืŸ ื“ืขื ืคืงืง'ืก ื‘ืืฉืœื•ืก. ื“ืขืจ ืจื™ื›ื˜ืขืจ ื”ืื˜ ื’ืขืื•ืจื˜ื™ื™ืœื˜ ืื– ืื•ื™ื‘ Hush-a-Phone ื“ืขืจื’ืจื™ื™ื›ื˜ ื“ื™ ืฉื˜ื™ืžืข ืงื•ื•ืืœื™ื˜ืขื˜, ื˜ื•ื˜ ืขืก ื“ืืก ื ืืจ ืคืืจ ื“ื™ ืื‘ืื ืขื ื˜ืŸ ื•ื•ืืก ื ื•ืฆืŸ ืขืก, ืื•ืŸ AT&T ื”ืื˜ ื ื™ืฉื˜ ืงื™ื™ืŸ ืกื™ื‘ื” ื–ื™ืš ืืจื™ื™ื ืฆื•ืžื™ืฉืŸ ืžื™ื˜ ื“ื™ ืคืจื™ื•ื•ืื˜ืข ืœื™ื™ื–ื•ื ื’. AT&T ืื•ื™ืš ื”ืื˜ ืงื™ื™ืŸ ืคื™ื™ื™ืงื™ื™ื˜ ืึธื“ืขืจ ื›ื•ื•ื ื” ืฆื• ืคืึทืจืžื™ื™ึทื“ืŸ ื™ื•ื–ืขืจื– ืคื•ืŸ ืžื™ื•ื˜ื™ื ื’ ื–ื™ื™ืขืจ ืงื•ืœื•ืช ืื™ืŸ ืื ื“ืขืจืข ื•ื•ืขื’ืŸ. ื“ืขืจ ืจื™ื›ื˜ืขืจ ื”ืื˜ ื’ืขืฉืจื™ื‘ืŸ: "ืฆื• ื–ืื’ืŸ ืื– ื ื˜ืขืœืขืคืืŸ ืื‘ืื ืขื ื˜ ืงืขืŸ ืงืจื™ื’ืŸ ื“ืขื ื“ืื–ื™ืงืŸ ืจืขื–ื•ืœื˜ืื˜ ื“ื•ืจืš ืงืืคื™ืขืŸ ื“ื™ ื”ืื ื˜ ืื•ืŸ ืืจื™ื™ื ืจืขื“ืŸ ืื™ืŸ ื“ืขื, ืื‘ืขืจ ืงืขืŸ ื“ืืก ื ื™ืฉื˜ ื˜ื•ืŸ ืžื™ื˜ ื ืžื™ื˜ืœ ื•ื•ืืก ืœืื–ื˜ ื–ื™ื™ืŸ ื”ืื ื˜ ืคืจื™ื™ ืฆื• ืฉืจื™ื™ื‘ืŸ ื“ืขืจืžื™ื˜ ืื“ืขืจ ื˜ืืŸ ืขืคืขืก ืื ื“ืขืจืฉ. ื“ืขืจืžื™ื˜, ื•ื•ืึธืก ืขืจ ื•ื•ื™ืœ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื ื™ื˜ ืฉื™ื™ืŸ ืื•ืŸ ื ื™ื˜ ื’ืœื™ื™ึทืš. ืื•ืŸ ื›ืึธื˜ืฉ ื“ื™ ืจื™ื›ื˜ืขืจ ื”ืึธื‘ืŸ ืžืฉืžืขื•ืช ื ื™ืฉื˜ ืœื™ื‘ ื’ืขื”ืื˜ ื“ื™ ื—ื•ืฆืคื” ืคื•ืŸ AT&T ืื™ืŸ ื“ืขื ืคืึทืœ, ื–ื™ื™ืขืจ ืžืฉืคื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ืฉืžืึธืœ - ื–ื™ื™ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื’ืึธืจ ืึธืคึผืจื•ืขืŸ ื“ืขื ืคืึทืจื‘ืึธื˜ ืื•ื™ืฃ ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ื“ืขื•ื•ื™ืกืขืก, ืื•ืŸ ื‘ืœื•ื™ื– ื‘ืืฉื˜ืขื˜ื™ืงื˜ ื“ื™ ืจืขื›ื˜ ืคื•ืŸ ืื‘ืื ืขื ื˜ืŸ ืฆื• ื ื•ืฆืŸ Hush-a-Phone ืฆื• ื•ื•ื™ืœ ( ืื™ืŸ ืงื™ื™ืŸ ืคืึทืœ, ื“ื™ Hush-a-Phone ื”ืื˜ ื ื™ืฉื˜ ื’ืขื“ื•ื™ืขืจื˜ ืœืึทื ื’ - ื“ื™ ืžื™ื˜ืœ ื”ืื˜ ืฆื• ื–ื™ื™ืŸ ืจื™ื“ื™ื–ื™ื™ื ื“ ืื™ืŸ ื“ื™ 1960 ืก ืจืขื›ื˜ ืฆื• ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ ืจืขืจ ืคึผืœืึทืŸ, ืื•ืŸ ืคึฟืึทืจ ื˜ืึทื˜ืœ, ื•ื•ืึธืก ืžื•ื–ืŸ ื”ืึธื‘ืŸ ื’ืขื•ื•ืขืŸ ืื™ืŸ ื–ื™ื™ืŸ 60 ืก ืึธื“ืขืจ 70 ืก ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜, ื“ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ืฆื• ืคื™ืœ). AT&T ื”ืื˜ ืึทื“ื–ืฉืึทืกื˜ื™ื“ ื–ื™ื™ืŸ ื˜ืขืจืึทืคืก ืฆื• ืึธื ื•ื•ื™ื™ึทื–ืŸ ืึทื– ื“ืขืจ ืคืึทืจื‘ืึธื˜ ืื•ื™ืฃ ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ื“ืขื•ื•ื™ืกืขืก ื•ื•ืึธืก ืคืึทืจื‘ื™ื ื“ืŸ ื™ืœืขืงื˜ืจื™ืงืึทืœ ืึธื“ืขืจ ื™ื ื“ื•ืงื˜ื™ื•ื•ืœื™ ืฆื• ื“ื™ ื˜ืขืœืขืคืึธืŸ ื‘ืœื™ื™ื‘ื˜ ืื™ืŸ ืคึผืœืึทืฅ. ืึธื‘ืขืจ, ื“ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ ืฆื™ื™ื›ืŸ ืึทื– ืื ื“ืขืจืข ืคึผืึทืจืฅ ืคื•ืŸ ื“ื™ ืคืขื“ืขืจืืœืข ืจืขื’ื™ืจื•ื ื’ ื•ื•ืึธืœื˜ ื ื™ื˜ ื“ืึทื•ื•ืงืข ื‘ืื”ืื ื“ืœืขืŸ AT&T ื•ื•ื™ ืœื™ื™ื“ื™ืง ื•ื•ื™ FCC ืจืขื’ื™ืึทืœื™ื™ื˜ืขืจื–.

ื“ืขืงืจืขื˜ ืคื•ืŸ ืฆื•ืฉื˜ื™ืžืขืŸ

ื“ืขืจื•ื•ื™ื™ึทืœ, ืื™ืŸ ื“ืขื ื–ืขืœื‘ืŸ ื™ืึธืจ ื•ื•ืึธืก Hush-a-Phone ืื™ื– ื’ืขื•ื•ืขืŸ ืึทืคึผื™ืœื“, ื“ื™ ื™ื•ืกื˜ื™ืฅ ื“ืขืคึผืึทืจื˜ืžืขื ื˜ ื”ืึธื˜ ืึทืจืึธืคึผืœืึธื–ืŸ ื–ื™ื™ืŸ ืึทื ื˜ื™ื˜ืจืึทืกื˜ ื•ื™ืกืคืึธืจืฉื•ื ื’ ืื™ืŸ AT&T. ื“ื™ ื•ื™ืกืคืึธืจืฉื•ื ื’ ืขืจื™ื“ื–ืฉืึทื ื™ื™ืฅ ืื™ืŸ ื“ื™ ื–ืขืœื‘ืข ืคึผืœืึทืฅ ื•ื•ื™ ื“ื™ FCC ื–ื™ืš. ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืคืึทืกื™ืœืึทื˜ื™ื™ื˜ื™ื“ ื“ื•ืจืš ืฆื•ื•ื™ื™ ื”ื•ื™ืคึผื˜ ืคืืงื˜ืŸ: 1) ืžืขืจื‘ ืขืœืขืงื˜ืจื™ืง, ืึทืŸ ื™ื ื“ืึทืกื˜ืจื™ ืจื™ื– ืื™ืŸ ื–ื™ื™ืŸ ืื™ื™ื’ืŸ ืจืขื›ื˜, ืงืึทื ื˜ืจืึธื•ืœื“ 90% ืคื•ืŸ ื“ื™ ื˜ืขืœืขืคืึธืŸ ื•ื™ืกืจื™ื›ื˜ ืžืึทืจืง ืื•ืŸ ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืขืจ ืื™ื™ื ืฆื™ืงืขืจ ืกืึทืคึผืœื™ื™ืขืจ ืคื•ืŸ ืึทื–ืึท ื•ื™ืกืจื™ื›ื˜ ืฆื• ื“ื™ ื‘ืขืœ ืกื™ืกื˜ืขื, ืคึฟื•ืŸ ื˜ืขืœืขืคืึธืŸ ื™ืงืกื˜ืฉื™ื™ื ื“ื–ืฉื™ื– ืœื™ืกื˜ ืฆื• ืกื•ืฃ ื ื™ืฆืขืจืก ืฆื• ืกื•ืฃ ื ื™ืฆืขืจืก. ืงืึธืึทืงืกื™ืึทืœ ืงื™ื™ื‘ืึทืœื– ืื•ืŸ ืžื™ื™ืงืจืึทื•ื•ื™ื™ื•ื• ื˜ืึธื•ื•ืขืจืก ื’ืขื ื™ืฆื˜ ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืจื•ืคืŸ ืคื•ืŸ ืื™ื™ืŸ ื–ื™ื™ึทื˜ ืคื•ืŸ ื“ื™ ืžื“ื™ื ื” ืฆื• ื“ื™ ืื ื“ืขืจืข. ืื•ืŸ 2) ื“ืขืจ ื’ืื ืฆืขืจ ืจืขื’ื•ืœืืฆื™ืข ืืคืืจืื˜, ื•ื•ืืก ื”ืื˜ ื’ืขื”ืืœื˜ืŸ ื“ืขื ืžืื ืืคืืœ ืคื•ืŸ AT&T ืื™ืŸ ื˜ืฉืขืง ื”ืื˜ ื–ื™ืš ืคืืจืœืื–ื˜ ืื•ื™ืฃ ืืคืฉื˜ืขืœืŸ ืื™ืจืข ืคืจืืคื™ื˜ืŸ ืืœืก ืคืจืืฆืขื ื˜ ืคื•ืŸ ืื™ืจืข ืงืืคื™ื˜ืืœ ืื™ื ื•ื•ืขืกื˜ืžืขื ื˜ืก.

ื“ื™ ืคึผืจืึธื‘ืœืขื ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืึธืก. ื ืกืึทืกืคึผื™ืฉืึทืก ืžืขื ื˜ืฉ ืงืขืŸ ืœื™ื™ื›ื˜ ื™ืžืึทื“ื–ืฉืึทืŸ ืึท ืงืึทื ืกืคึผื™ืจืึทืกื™ ืื™ืŸ ื“ื™ ื‘ืขืœ ืกื™ืกื˜ืขื ืฆื• ื ื•ืฆืŸ ื“ื™ Facts. ืžืขืจื‘ ืขืœืขืงื˜ืจื™ืง ืงืขืŸ ืื•ื™ืคืฉื˜ื™ื™ืŸ ื“ื™ ืคืจื™ื™ื–ืŸ ืคืืจ ื“ื™ ืจืขืฉื˜ ืคื•ื ืขื ื‘ืขืœ ืกื™ืกื˜ืขื (ืœืžืฉืœ ื“ื•ืจืš ื‘ืืฆืืœืŸ 5 ื“ืืœืขืจ ืคืืจ ื ื’ืขื•ื•ื™ืกืข ืœืขื ื’ ืคื•ืŸ ืงืึทื‘ืœืข ื•ื•ืขืŸ ืื™ืจ ืฉื™ื™ื ืข ืคืจื™ื™ื– ืื™ื– ื’ืขื•ื•ืขืŸ 4 ื“ืืœืืจ), ื‘ืฉืขืช ืื™ืจ ืคืืจื’ืจืขืกืขืจืŸ ืื™ืจ ืงืืคื™ื˜ืืœ ืื™ื ื•ื•ืขืกื˜ืžืขื ื˜ ืื™ืŸ ื“ืืœืืจ ื˜ืขืจืžื™ื ืขืŸ ืื•ืŸ ืžื™ื˜ ื“ืขื ื“ื™ ืคื™ืจืžืข'ืก ืื‘ืกืืœื•ื˜ืข ืคืจืืคื™ื˜ืŸ. ื–ืืœ ืก ื–ืึธื’ืŸ, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืึทื– ื™ื ื“ื™ืึทื ืึท ื‘ืขืœ ืก ืžืึทืงืกื™ืžื•ื ืฆื•ืจื™ืงืงืขืจ ืื•ื™ืฃ ื™ื ื•ื•ืขืกืžืึทื ื˜ ืคึฟืึทืจ ื™ื ื“ื™ืึทื ืึท ื‘ืขืœ ืื™ื– 7%. ื–ืืœ ืก ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ืžืขืจื‘ ืขืœืขืงื˜ืจื™ืง ื’ืขื‘ืขื˜ืŸ $ 10 ืคึฟืึทืจ ื ื™ื™ึท ื•ื™ืกืจื™ื›ื˜ ืื™ืŸ 000. ื“ื™ ืคื™ืจืžืข ื•ื•ืึธืœื˜ ื“ืขืžืึธืœื˜ ืงืขื ืขืŸ ืžืึทื›ืŸ $ 000 ืื™ืŸ ื ื•ืฅ - ืึธื‘ืขืจ, ืื•ื™ื‘ ื“ื™ ืฉื™ื™ืŸ ืคึผืจื™ื™ึทื– ืคึฟืึทืจ ื“ืขื ื•ื™ืกืจื™ื›ื˜ ืื™ื– $ 1934, ืขืก ื•ื•ืึธืœื˜ ื ืึธืจ ื”ืึธื‘ืŸ ืฆื• ืžืึทื›ืŸ $ 700.

ืงืึธื ื’ืจืขืก, ื–ืืจื’ืŸ ืึทื– ืึทื–ืึท ืึท ืคืจืึธื“ื–ืฉืึทืœืึทื ื˜ ืกื›ืขืžืข ืื™ื– ืึทื ืคืึธื•ืœื“ื™ื ื’, ื’ืขืคื™ืจื˜ ืึทืŸ ื•ื™ืกืคืึธืจืฉื•ื ื’ ืื™ืŸ ื“ื™ ืฉื™ื™ื›ื•ืช ืฆื•ื•ื™ืฉืŸ ืžืขืจื‘ ืขืœืขืงื˜ืจื™ืง ืื•ืŸ ื“ื™ ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืงืึธืžืคึผืึทื ื™ืขืก ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ FCC ืžืึทื ื“ืึทื˜. ื“ื™ ืฉื˜ื•ื“ื™ืข ื”ืึธื˜ ื’ืขื“ื•ื™ืขืจื˜ ืคื™ื ืฃ ื™ืึธืจ ืื•ืŸ ื”ืึธื˜ ืื•ื™ืกื’ืขืฉืคึผืจื™ื™ื˜ ืื™ื‘ืขืจ 700 ื‘ืœืขื˜ืขืจ, ืžื™ื˜ ื“ื™ื˜ื™ื™ืœื™ื ื’ ื“ื™ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื‘ืขืœ ืกื™ืกื˜ืขื, ื–ื™ื™ืŸ ืคึฟื™ืจืžืข, ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ืงืึทืœ ืื•ืŸ ืคื™ื ืึทื ืฆื™ืขืœ ืกื˜ืจื•ืงื˜ื•ืจ, ืื•ืŸ ืึทืœืข ื–ื™ื™ืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื–, ืกื™ื™ ืคืจืขืžื“ ืื•ืŸ ื“ื™ื ืขืจ. ืึทื“ืจืขืกื™ื ื’ ื“ื™ ืึธืจื™ื’ื™ื ืขืœ ืงืฉื™ื, ื“ื™ ืžื—ื‘ืจื™ื ืคื•ืŸ ื“ื™ ืœืขืจื ืขืŸ ื’ืขืคื•ื ืขืŸ ืึทื– ืขืก ืื™ื– ื™ืกืขื ืฉืึทืœื™ ืื•ืžืžืขื’ืœืขืš ืฆื• ื‘ืึทืฉืœื™ืกืŸ ืฆื™ ื“ื™ ืคึผืจื™ื™ื– ืคื•ืŸ Western Electric ื–ืขื ืขืŸ ืฉื™ื™ืŸ ืึธื“ืขืจ ื ื™ืฉื˜ - ืขืก ืื™ื– ืงื™ื™ืŸ ืคืึทืจื’ืœื™ื™ึทื›ืœืขืš ื‘ื™ื™ึทืฉืคึผื™ืœ. ืึธื‘ืขืจ, ื–ื™ื™ ืจืขืงืึทืžืขื ื“ื™ื“ ื™ื ื˜ืจืึธื•ื“ื•ืกื™ื ื’ ื’ืขืฆื•ื•ื•ื ื’ืขืŸ ืคืึทืจืžืขืกื˜ ืื™ืŸ ื“ื™ ื˜ืขืœืขืคืึธืŸ ืžืึทืจืง ืฆื• ืขื ืฉื•ืจ ืฉื™ื™ืŸ ืคึผืจืึทืงื˜ื™ืกื™ื– ืื•ืŸ ืžื•ื˜ื™ืงืŸ ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜ ื’ื™ื™ื ื–.

ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ื“ืขืจ ืื™ื ื˜ืขืจื ืขืฅ: ื“ื™ืกื™ื ื˜ืึทื’ืจื™ื™ืฉืึทืŸ, ื˜ื™ื™ืœ 1
ื–ื™ื‘ืŸ ืžื™ื˜ื’ืœื™ื“ืขืจ ืคื•ืŸ ื“ืขืจ ืคืงืง ืงืึธืžื™ืกื™ืข ืื™ืŸ 1937. ืคืึทืจืฉื™ืœื˜ืŸ ื‘ืขืึทื•ื˜ื™ืขืก.

ืึธื‘ืขืจ, ื•ื•ืขืŸ ื“ืขืจ ื‘ืึทืจื™ื›ื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืขื ื“ื™ืงื˜, ืžืœื—ืžื” ืื™ื– ื’ืขื•ื•ืขืŸ ืœื•ืžื™ื ื’ ืื•ื™ืฃ ื“ื™ ื”ืึธืจื™ื–ืึธื ื˜ ืื™ืŸ 1939. ืื™ืŸ ืึทื–ืึท ืฆื™ื™ื˜ ื”ืึธื˜ ืงื™ื™ื ืขืจ ื ื™ืฉื˜ ื’ืขื•ื•ืึธืœื˜ ืึทืจื™ื™ึทื ืžื™ืฉื  ื–ื™ืš ืžื™ื˜ ื“ืขืจ ืœืื ื“ื™ืฉืขืจ ืงืืžื™ื•ื ื™ืงืืฆื™ืข ื ืขืฅ. ืฆืขืŸ ื™ืืจ ืฉืคึผืขื˜ืขืจ, ืึธื‘ืขืจ, ื˜ืจื•ืžืึทืŸ ืก ื™ื•ืกื˜ื™ืฅ ื“ืขืคึผืึทืจื˜ืžืขื ื˜ ื‘ืื ื™ื™ื˜ ืกืึทืกืคึผื™ืฉืึทื ื– ื•ื•ืขื’ืŸ ื“ื™ ืฉื™ื™ื›ื•ืช ืฆื•ื•ื™ืฉืŸ ืžืขืจื‘ ืขืœืขืงื˜ืจื™ืง ืื•ืŸ ื“ื™ ืจืขืฉื˜ ืคื•ืŸ ื“ื™ ื‘ืขืœ ืกื™ืกื˜ืขื. ืึทื ืฉื˜ืึธื˜ ืœืึทื ื’ ืื•ืŸ ื•ื•ื™ื™ื’ ืจื™ืคึผืึธืจืฅ, ื“ื™ ืกืึทืกืคึผื™ืฉืึทื ื– ืจื™ื–ืึทืœื˜ื™ื“ ืื™ืŸ ืึท ืคื™ืœ ืžืขืจ ืึทืงื˜ื™ื•ื• ืคืึธืจืขื ืคื•ืŸ ืึทื ื˜ื™ื˜ืจืึทืกื˜ ืงืึทืžืฃ. ืขืก ื”ืึธื˜ ืคืืจืœืื ื’ื˜ ืคื•ืŸ AT&T ื ื™ื˜ ื‘ืœื•ื™ื– ืฆื• ืฆืขื˜ื™ื™ืœืŸ ืžืขืจื‘ ืขืœืขืงื˜ืจื™ืง, ืึธื‘ืขืจ ืื•ื™ืš ืฆื• ืฉืคึผืึทืœื˜ืŸ ืขืก ืื™ืŸ ื“ืจื™ื™ ืคืึทืจืฉื™ื“ืขื ืข ืงืึธืžืคึผืึทื ื™ืขืก, ืื•ืŸ ื“ืขืจืžื™ื˜ ืฉืึทืคึฟืŸ ืึท ืงืึทืžืคึผืขื˜ื™ื˜ื™ื•ื• ืžืึทืจืง ืคึฟืึทืจ ื˜ืขืœืขืคืึธืŸ ื•ื™ืกืจื™ื›ื˜ ื“ื•ืจืš ื“ื–ืฉื•ื“ื™ืฉืึทืœ ื“ืขืงืจืขื˜.

AT&T ื”ืื˜ ืœืคึผื—ื•ืช ืฆื•ื•ื™ื™ ืกื™ื‘ื•ืช ืฆื• ื–ืึธืจื’. ืขืจืฉื˜ืขืจ, ื“ื™ ื˜ืจื•ืžืึทืŸ ืึทื“ืžื™ื ื™ืกื˜ืจืึทืฆื™ืข ื’ืขื•ื•ื™ื–ืŸ ื–ื™ื™ึทืŸ ืึทื’ืจืขืกื™ื•ื• ื ืึทื˜ื•ืจ ืื™ืŸ ื™ืžืคึผืึธื•ื–ื™ื ื’ ืึทื ื˜ื™ื˜ืจืึทืกื˜ ื’ืขื–ืขืฆืŸ. ืื™ืŸ 1949 ืึทืœื™ื™ืŸ, ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• ื“ื™ AT&T ืคึผืจืึธืฆืขืก, ื“ื™ ื“ืขืคึผืึทืจื˜ืžืขื ื˜ ืคื•ืŸ ื’ืขืจืขื›ื˜ื™ืงื™ื™ื˜ ืื•ืŸ ื“ื™ ืคืขื“ืขืจืืœืข ื”ืื ื“ืขืœ ืงืึทืžื™ืฉืึทืŸ ืคื™ื™ืœื“ ืœืึธืกื•ืฅ ืงืขื’ืŸ Eastman Kodak, ื“ื™ ื”ื•ื™ืคึผื˜ ืฉืคึผื™ื™ึทื–ืงืจืึธื ืงืจืึธื ืงื™ื™ื˜ A&P, Bausch ืื•ืŸ Lomb, ื“ื™ ืืžืขืจื™ืงืื ืขืจ ืงืขื ืขืŸ ืคึฟื™ืจืžืข, ื“ื™ Yellow ืงืึทื‘ ืคึฟื™ืจืžืข, ืื•ืŸ ืคื™ืœืข ืื ื“ืขืจืข. . ืฆื•ื•ื™ื™ื˜ื ืก, ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืคึผืจืขืกื™ื“ืขื ื˜ ืคื•ืŸ ื™ื•. ืขืก. V. Pullman Company. ื“ื™ Pullman ืคึฟื™ืจืžืข, ื•ื•ื™ AT&T, ื”ืื˜ ื’ืขื”ืื˜ ื ืกืขืจื•ื•ื™ืก ืืคื˜ื™ื™ืœื•ื ื’ ื•ื•ืืก ื”ืื˜ ื‘ืื“ื™ื ื˜ ื‘ืึทืŸ ืกืœื™ืคึผืขืจ ืงืึทืจืก ืื•ืŸ ืึท ืžืึทื ื•ืคืึทืงื˜ื•ืจื™ื ื’ ืึธืคึผื˜ื™ื™ืœ ื•ื•ืึธืก ืึทืกืขืžื‘ืึทืœื“ ื–ื™ื™. ืื•ืŸ, ื•ื•ื™ ืื™ืŸ ื“ืขื ืคืึทืœ ืคื•ืŸ AT&T, ื“ื™ ืคึผืจืขื•ื•ืึทืœืึทื ืก ืคื•ืŸ Pullman ื“ื™ื ืกื˜ ืื•ืŸ ื“ื™ ืคืึทืงื˜ ืึทื– ืขืก ื’ืขื“ื™ื ื˜ ื‘ืœื•ื™ื– ืงืึทืจืก ื’ืขืžืื›ื˜ ืื™ืŸ Pullman, ืงืึธืžืคึผืขื˜ื™ื˜ืึธืจืก ืงืขืŸ ื ื™ืฉื˜ ื“ืขืจืฉื™ื™ึทื ืขืŸ ืื•ื™ืฃ ื“ื™ ืคึผืจืึธื“ื•ืงืฆื™ืข ื–ื™ื™ึทื˜. ืื•ืŸ ืคึผื•ื ืงื˜ ื•ื•ื™ AT&T, ื˜ืจืึธืฅ ื“ื™ ืกืึทืกืคึผื™ืฉืึทืก ื‘ืึทืฆื™ื•ื ื’ืขืŸ ืคื•ืŸ ื“ื™ ืงืึธืžืคึผืึทื ื™ืขืก, ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืงื™ื™ืŸ ื–ืึธื’ืŸ ืคื•ืŸ ืคึผืจื™ื™ื– ื–ื™ื“ืœืขืŸ ื‘ื™ื™ Pullman, ืื•ืŸ ืขืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ื’ืขื•ื•ืขืŸ ืงื™ื™ืŸ ื“ื™ืกืึทื˜ืึทืกืคื™ื™ื“ ืงืึทืกื˜ืึทืžืขืจื–. ืื•ืŸ ื“ืืš, ืื™ืŸ 1943, ื”ืื˜ ื ืคืขื“ืขืจืืœืขืจ ื’ืขืจื™ื›ื˜ ื’ืขืื•ืจื˜ื™ื™ืœื˜ ืื– ืคื•ืœืžืืŸ ืคืืจืœืขืฆื˜ ืื ื˜ื™ื˜ืจืืกื˜ ื’ืขื–ืขืฆืŸ ืื•ืŸ ืžื•ื– ืืคื˜ื™ื™ืœืŸ ืคืจืื“ื•ืงืฆื™ืข ืื•ืŸ ืกืขืจื•ื•ื™ืก.

ืึธื‘ืขืจ ืื™ืŸ ื“ื™ ืกื•ืฃ, AT&T ืึทื•ื•ื•ื™ื“ืึทื“ ื“ื™ืกืžืขืžื‘ืขืจืžืึทื ื˜ ืื•ืŸ ืงื™ื™ื ืžืึธืœ ืืจื•ื™ืก ืื™ืŸ ื”ื•ื™ืฃ. ื ืึธืš ื™ืึธืจืŸ ืื™ืŸ ืœื™ืžื‘ืึธื•, ืื™ืŸ 1956 ืขืก ืื™ื– ืžืกื›ื™ื ืฆื• ืึทืจื™ื™ึทืŸ ืึท ื”ืขืกืงืขื ืžื™ื˜ ื“ื™ ื ื™ื™ึท ืื™ื™ื–ื ื”ืึธื•ื•ืขืจ ืึทื“ืžื™ื ื™ืกื˜ืจืึทืฆื™ืข ืฆื• ืขื ื“ื™ืงืŸ ื“ื™ ืคืึทืจื”ืึทื ื“ืœื•ื ื’. ื“ืข ืจ ืขื ื“ืขืจื•ื  ื’ ืื™ ืŸ ื“ืข ืจ ืจืขื’ื™ืจื•ื  ื’ ืื™ ืŸ ื“ืข ืจ ื“ืื–ื™ืงืข ืจ ืคืจืื’ ืข ืื™ ื– ื‘ืื–ื•ื ื“ืขืจ ื ืคืืจืœืฒื›ื˜ืขืจ ื˜ ื’ืขืฐืืจ ืŸ ื“ื•ืจ ืš ื“ืข ืจ ืขื ื“ืขืจื•ื  ื’ ืคื• ืŸ ืื“ืžื™ื ื™ืกื˜ืจืืฆื™ืข . ืจืขืคื•ื‘ืœื™ืงืื ืขืจ ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืคื™ืœ ืžืขืจ ื’ืขื˜ืจื™ื™ึท ืฆื• ื’ืจื•ื™ืก ื’ืขืฉืขืคื˜ ื•ื•ื™ ื“ืขืžืึธืงืจืึทืฅ, ื•ื•ืึธืก ืคึผืจืึธืžืึธื˜ืขื“ "ื ื™ื™ึท ืงื•ืจืก". ืึธื‘ืขืจ, ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ ืขืงืึธื ืึธืžื™ืฉ ื˜ื ืึธื™ื ื–ืึธืœ ื ื™ื˜ ื–ื™ื™ืŸ ืื™ื’ื ืึธืจื™ืจื˜ - ื“ื™ ืงืขืกื™ื™ื“ืขืจื“ื™ืง ืขืงืึธื ืึธืžื™ืฉ ื•ื•ื•ึผืงืก ื’ืขืคึฟื™ืจื˜ ื“ื•ืจืš ื“ื™ ืžืœื—ืžื” ืจื™ืคื™ื•ื˜ื™ื“ ื“ื™ ืคืึธืœืงืก ืึทืจื’ื•ืžืขื ื˜ืŸ ืคื•ืŸ ื“ื™ ื ื™ื• ื“ื™ืœ ืกื•ืคึผืคึผืึธืจื˜ืขืจืก ืึทื– ื“ื™ ื“ืึทืžืึทื ืึทื ืก ืคื•ืŸ ื’ืจื•ื™ืก ื’ืขืฉืขืคื˜ ืื™ืŸ ื“ืขืจ ืขืงืื ืืžื™ืข ื™ื ืขื•ื•ืึทื˜ืึทื‘ืœื™ ื’ืขืคึฟื™ืจื˜ ืฆื• ืจื™ืกืขืฉืึทื ื–, ืกืึทืคึผืจืขืกื™ื ื’ ืคืึทืจืžืขืกื˜ ืื•ืŸ ืคึผืจืขื•ื•ืขื ื˜ื™ื ื’ ืคึผืจื™ื™ืกืึทื– ืคื•ืŸ ืคืึทืœื™ื ื’. ืกื•ืฃึพื›ึผืœึพืกื•ืฃ ื”ืึธื˜ ืื•ื™ืš ื’ืขืฉืคึผื™ืœื˜ ืึท ืจืึธืœืข ื“ืขืจ ื•ื•ืึทืงืกื ื“ื™ืงืขืจ ืคึฟืึทืจื ืขื ืคึฟื•ืŸ ื“ืขืจ ืงืึทืœื˜ืขืจ ืžืœื—ืžื” ืžื™ื˜ ืกืึธื•ื•ืขื˜ืŸึพืคึฟืึทืจื‘ืึทื ื“. AT&T ืกืขืจื•ื•ื™ืจื˜ ื‘ืขืขืจืขืš ื“ื™ ืžื™ืœื™ื˜ืขืจ ืื•ืŸ ื ืึทื•ื•ื™ ื‘ืขืฉืึทืก ื“ื™ ืฆื•ื•ื™ื™ื˜ืข ื•ื•ืขืœื˜ ืžืœื—ืžื”, ืื•ืŸ ืคืืจื‘ืœื™ื‘ืŸ ืฆื• ืžื™ื˜ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ื–ื™ื™ืขืจ ืกืึทืงืกืขืกืขืจ, ื“ื™ ื™ื• ื“ืขืคึผืึทืจื˜ืžืขื ื˜ ืคื•ืŸ ื“ื™ืคืขื ืก. ื‘ืื–ื•ื ื“ืขืจืก, ืื™ืŸ ื“ืขื ื–ืขืœื‘ืŸ ื™ืืจ ื•ื•ืืก ื“ืขืจ ืื ื˜ื™ื˜ืจืืกื˜ ืงืœืื’ืข ืื™ื– ืืจื™ื™ื ื’ืขื’ืขื‘ืŸ ื’ืขื•ื•ืืจืŸ, ื”ืื˜ ืžืขืจื‘ ืขืœืขืงื˜ืจื™ืง ืื ื’ืขื”ื•ื™ื‘ืŸ ืืจื‘ืขื˜ืŸ ืื™ืŸ ืกืึทื ื“ื™ืึท ื™ืึธื“ืขืจ ื•ื•ืขืคึผืึทื ื– ืœืึทื‘ืึธืจืึทื˜ืึธืจื™ ืื™ืŸ ืึทืœื‘ื•ืงื•ื•ืขืจืงื•ื•ืข (ื ื™ื• ืžืขืงืกื™ืงื). ืึธืŸ ื“ืขื ืœืึทื‘ืึธืจืึทื˜ืึธืจื™ืข, ื“ื™ ืคืึทืจื™ื™ื ื™ืงื˜ืข ืฉื˜ืึทื˜ืŸ ืงืขืŸ ื ื™ืฉื˜ ืึทื ื˜ื•ื•ื™ืงืœืขืŸ ืื•ืŸ ืฉืึทืคึฟืŸ ื ื™ื™ึท ื™ืึธื“ืขืจ ื•ื•ืขืคึผืึทื ื–, ืื•ืŸ ืึธืŸ ื™ืึธื“ืขืจ ื•ื•ืขืคึผืึทื ื–, ืขืก ืงืขืŸ ื ื™ืฉื˜ ืฉื˜ืขืœืŸ ืึท ื‘ืึทื˜ื™ื™ื˜ื™ืง ืกืึทืงืึธื ืข ืฆื• ื“ื™ ื•ืกืกืจ ืื™ืŸ ืžื–ืจื— ืื™ื™ืจืึธืคึผืข. ื“ืขืจืคืืจ ื”ืื˜ ื“ืขืจ ืคืืจื˜ื™ื™ื“ื™ื’ื•ื ื’ืก ื“ืขืคืืจื˜ืžืขื ื˜ ื ื™ืฉื˜ ื’ืขื”ืื˜ ืงื™ื™ืŸ ืฉื•ื ื—ืฉืง ืฆื• ืฉื•ื•ืื›ืขืŸ AT&T, ืื•ืŸ ืื™ืจืข ืœืื‘ื™ื™ืกื˜ืŸ ื”ืื‘ืŸ ื–ื™ืš ืื•ื™ืคื’ืขืฉื˜ืขืœื˜ ืงืขื’ืŸ ื“ืขืจ ืื“ืžื™ื ื™ืกื˜ืจืืฆื™ืข ืื™ืŸ ื ืืžืขืŸ ืคื•ืŸ ื–ื™ื™ืขืจ ืงืื ื˜ืจืืงื˜ืืจ.

ื“ื™ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ื“ื™ ื”ืขืกืงืขื ืคืืจืœืื ื’ื˜ AT&T ืฆื• ื‘ืึทื’ืจืขื ืขืฆืŸ ื–ื™ื™ึทืŸ ืึทืงื˜ื™ื•ื•ื™ื˜ืขื˜ืŸ ืื™ืŸ ื“ื™ ืจืขื’ื™ืึทืœื™ื™ื˜ืึทื“ ื˜ืขืœืึทืงืึทืžื™ื•ื ืึทืงื™ื™ืฉืึทื ื– ื’ืขืฉืขืคื˜. ื“ื™ ื™ื•ืกื˜ื™ืฅ ื“ืขืคึผืึทืจื˜ืžืขื ื˜ ืขืจืœื•ื™ื‘ื˜ ืขื˜ืœืขื›ืข ืื•ื™ืกื ืขืžืขืŸ, ืžืขืจืกื˜ื ืก ืคึฟืึทืจ ืจืขื’ื™ืจื•ื ื’ ืึทืจื‘ืขื˜; ืขืก ื”ืื˜ ื ื™ืฉื˜ ื‘ื“ืขื” ืฆื• ืคืึทืจื‘ืึธื˜ ื“ื™ ืคื™ืจืžืข ืคื•ืŸ โ€‹โ€‹ืืจื‘ืขื˜ืŸ ืื™ืŸ ืกืึทื ื“ื™ืึท ืœืึทื‘ืึธืจืึทื˜ืึธืจื™ืขืก. ื“ื™ ืจืขื’ื™ืจื•ื ื’ ื”ืึธื˜ ืื•ื™ืš ืคืืจืœืื ื’ื˜ ืคื•ืŸ AT&T ืฆื• ื“ืขืจืœื•ื™ื‘ืŸ ืื•ืŸ ืฆื•ืฉื˜ืขืœืŸ ื˜ืขื›ื ื™ืฉืข ืขืฆื” ืื•ื™ืฃ ืืœืข ืขืงื–ื™ืกื˜ื™ืจื ื“ื™ืงืข ืื•ืŸ ืฆื•ืงื•ื ืคื˜ื™ื’ืข ืคึผืึทื˜ืขื ืฅ ืฆื• ื ื’ืขื”ืขืจื™ื’ืข ืงืืกื˜ืŸ ืคืืจ ืกื™ื™ ื•ื•ืขืœื›ืข ื“ื™ื ืขืจ ืคื™ืจืžืขืก. ื’ืขื’ืขื‘ืŸ ื“ื™ ื‘ืจื™ื™ื˜ ืคื•ืŸ ื›ื™ื“ืขืฉ ื•ื•ืึธืก Bell Labs ืคืึธืจื“ื–ืฉื“, ื“ืขื ืœื™ื™ืกืึทื ืกื™ื ื’ ืึธืคึผืจื• ื•ื•ืขื˜ ื”ืขืœืคึฟืŸ ื“ื™ ื•ื•ื•ึผืงืก ืคื•ืŸ ืืžืขืจื™ืงืื ืขืจ ื”ื•ื™ืš-ื˜ืขืง ืงืึธืžืคึผืึทื ื™ืขืก ืคึฟืึทืจ ื“ืขืงืึทื“ืขืก ืฆื• ืงื•ืžืขืŸ. ื‘ื™ื™ื“ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ื”ืึธื‘ืŸ ืึท ื”ื•ื™ืคึผื˜ ืคึผืจืึทืœ ืื•ื™ืฃ ื“ื™ ืคืึธืจืžื™ืจื•ื ื’ ืคื•ืŸ ืงืึธืžืคึผื™ื•ื˜ืขืจ ื ืขื˜ื•ื•ืึธืจืงืก ืื™ืŸ ื“ื™ ืคืึทืจื™ื™ื ื™ืงื˜ืข ืฉื˜ืึทื˜ืŸ, ืึธื‘ืขืจ ื–ื™ื™ ื”ืึธื‘ืŸ ื’ืึธืจื ื™ืฉื˜ ืฆื• ื˜ื•ื™ืฉืŸ AT&T ืก ืจืึธืœืข ื•ื•ื™ ื“ื™ ื“ืข ืคืึทืงื˜ืึธ ืžืึธื ืึธืคึผืึธืœ ืคึผืจืึทื•ื•ื™ื™ื“ืขืจ ืคื•ืŸ ื”ื™ื’ืข ื˜ืขืœืขืงืึธืžืžื•ื ื™ืงืึทื˜ื™ืึธื ืก ื‘ืึทื“ื™ื ื•ื ื’ืก. ื“ ื™ ืคืฒืขืจึพื”ืืง ืŸ ืื™ ื– ืฆืฒื˜ืฐืฒืœื™ ืง ืฆื•ืจื™ืงื’ืขืงืขืจ ื˜ ื’ืขืฐืืจ ืŸ ืื™ ืŸ ื–ืฒ ืŸ ืฉืึทืคืข . ืึธื‘ืขืจ ื–ื™ื™ืขืจ ื‘ืึทืœื“, ืึท ื ื™ื™ึทืข ืกืึทืงืึธื ืข ื•ื•ืขื˜ ืงื•ืžืขืŸ ืคื•ืŸ ืึทืŸ ืื•ืžื’ืขืจื™ื›ื˜ ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ FCC. ื“ืขืจ ืฉืฒื“ืœ, ืฐืื ื”ืื˜ ืืœืขืžืืœ ื’ืขืืจื‘ืขื˜ ืื–ื•ื™ ื’ืœืฒืš ืื•ืŸ ื‘ื™ืกืœืขื›ืฐืฒื–, ืฐืขื˜ ืžื™ื˜ืืžืืœ ืื ื”ื•ื™ื‘ืŸ ืฆื• ื’ืจืื‘ืŸ ื˜ื™ืคืขืจ.

ืขืจืฉื˜ืขืจ ืคึฟืึธื“ืขื

AT&T ื”ืื˜ ืœืึทื ื’ ื’ืขืคึฟื™ื ื˜ ืคึผืจื™ื•ื•ืึทื˜ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ื‘ืึทื“ื™ื ื•ื ื’ืก ื•ื•ืึธืก ืขืจืœื•ื™ื‘ื˜ ืึท ืงื•ื ื” (ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ืึท ื’ืจื•ื™ืก ืคื™ืจืžืข ืึธื“ืขืจ ืจืขื’ื™ืจื•ื ื’ ืึธืคึผื˜ื™ื™ืœื•ื ื’) ืฆื• ื“ื™ื ื’ืขืŸ ืื™ื™ื ืขืจ ืึธื“ืขืจ ืžืขืจ ื˜ืขืœืขืคืึธืŸ ืฉื•ืจื•ืช ืคึฟืึทืจ ื•ื™ืกืฉืœื™ืกื™ืง ื ื•ืฆืŸ. ืคึฟืึทืจ ืคื™ืœืข ืึธืจื’ืึทื ืึทื–ื™ื™ืฉืึทื ื– ื•ื•ืึธืก ื”ืึธื‘ืŸ ื’ืขื“ืืจืคื˜ ืคืึทืจื”ืึทื ื“ืœืขืŸ ืึทืงื˜ื™ื•ื• ื™ื ืขืจืœืขืš - ื˜ืขืœืขื•ื•ื™ื–ื™ืข ื ืขื˜ื•ื•ืึธืจืงืก, ื”ื•ื™ืคึผื˜ ื™ื™ืœ ืงืึธืžืคึผืึทื ื™ืขืก, ื‘ืึทืŸ ืึธืคึผืขืจื™ื™ื˜ืขืจื–, ื“ื™ ื™ื•. ืขืก. ื“ืขืคึผืึทืจื˜ืžืขื ื˜ ืคื•ืŸ ื“ื™ืคืขื ืก - ื“ื™ ืึธืคึผืฆื™ืข ืื™ื– ื’ืขื•ื•ืขืŸ ืžืขืจ ื‘ืึทืงื•ื•ืขื, ืฉืคึผืึธืจืขื•ื•ื“ื™ืง ืื•ืŸ ื–ื™ื›ืขืจ ื•ื•ื™ ื ื™ืฆืŸ ืึท ืฆื™ื‘ื•ืจ ื ืขืฅ.

ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ื“ืขืจ ืื™ื ื˜ืขืจื ืขืฅ: ื“ื™ืกื™ื ื˜ืึทื’ืจื™ื™ืฉืึทืŸ, ื˜ื™ื™ืœ 1
ื‘ืขืœ ืขื ื“ื–ืฉืึทื ื™ืจื– ื”ืึธื‘ืŸ ื’ืขื’ืจื™ื ื“ืขื˜ ืึท ืคึผืจื™ื•ื•ืึทื˜ ืจืึทื“ื™ืึธื˜ืขืœืขืคืึธืŸ ืœื™ื ื™ืข ืคึฟืึทืจ ืึท ืžืึทื›ื˜ ืคื™ืจืžืข ืื™ืŸ 1953.

ื“ื™ ืคืืจืฉืคืจื™ื™ื˜ื•ื ื’ ืคื•ืŸ ืžื™ื™ืงืจืึทื•ื•ื™ื™ื•ื• ืจืขืœืข ื˜ืึธื•ื•ืขืจืก ืื™ืŸ ื“ื™ 1950 ืก ืจื™ื“ื•ืกื˜ ื“ื™ ืงืึธืก ืคื•ืŸ ืคึผืึธื–ื™ืฆื™ืข ืคึฟืึทืจ ืœืึทื ื’-ื•ื•ื™ื™ึทื˜ืงื™ื™ื˜ ื˜ืขืœืขืคืึธืŸ ืึธืคึผืขืจื™ื™ื˜ืขืจื– ืึทื–ื•ื™ ืคื™ืœ ืึทื– ืคื™ืœืข ืึธืจื’ืึทื ืึทื–ื™ื™ืฉืึทื ื– ืคืฉื•ื˜ ื’ืขืคึฟื•ื ืขืŸ ืขืก ืžืขืจ ืจืขื•ื•ืขื›ื“ื™ืง ืฆื• ื‘ื•ื™ืขืŸ ื–ื™ื™ืขืจ ืื™ื™ื’ืขื ืข ื ืขื˜ื•ื•ืึธืจืงืก ืืœื ื•ื•ื™ ื“ื™ื ื’ืขืŸ ืึท ื ืขืฅ ืคื•ืŸ AT&T. ื“ื™ FCC ืก ืคึผืึธืœื™ื˜ื™ืง ืคึฟื™ืœืึธืกืึธืคึฟื™ืข, ื•ื•ื™ ื’ืขื’ืจื™ื ื“ืขื˜ ื“ื•ืจืš ืคื™ืœืข ืคื•ืŸ โ€‹โ€‹ื–ื™ื™ึทืŸ ื›ึผืœืœื™ื, ืื™ื– ื’ืขื•ื•ืขืŸ ืฆื• ืคืึทืจื•ื•ืขืจืŸ ืคืึทืจืžืขืกื˜ ืื™ืŸ ื˜ืขืœืขืงืึธืžืžื•ื ื™ืงืึทื˜ื™ืึธื ืก ืกื™ื™ึทื“ืŸ ื“ื™ ืึทืจืžื™ื™ ื˜ืจืขื’ืขืจ ืื™ื– ื ื™ื˜ ื’ืขืงืขื ื˜ ืึธื“ืขืจ ื ื™ื˜ ื•ื•ื™ืœื“ ืฆื• ืฆื•ืฉื˜ืขืœืŸ ืขืงื•ื•ื™ื•ื•ืึทืœืขื ื˜ ื“ื™ื ืกื˜ ืฆื• ืงืึทืกื˜ืึทืžืขืจื–. ืึทื ื“ืขืจืฉ, ื“ื™ FCC ื•ื•ืึธืœื˜ ื™ื ืงืขืจืึทื“ื–ืฉื™ื ื’ ื•ื•ื™ืกื˜ ืคื•ืŸ ืจืขืกื•ืจืกืŸ ืื•ืŸ ืึทื ื“ืขืจืžื™ื™ื ื™ื ื’ ื“ื™ ืงืขืจืคืึทืœื™ ื‘ืึทืœืึทื ืกื˜ ืกื™ืกื˜ืขื ืคื•ืŸ ืจืขื’ื•ืœื™ืจืŸ ืื•ืŸ ืงื•ืจืก ืึทื•ื•ืจื™ื“ื–ืฉื™ื ื’ ื•ื•ืึธืก ื”ืื˜ ื’ืขื”ืืœื˜ืŸ AT&T ืื™ืŸ ืฉื•ืจื” ื‘ืฉืขืช ืžืึทืงืกืึทืžื™ื™ื–ื™ื ื’ ื“ื™ื ืกื˜ ืฆื• ื“ืขื ืฆื™ื‘ื•ืจ. ื’ืขื’ืจื™ื ื“ืขื˜ ืคึผืจืขืกื™ื“ืขื ื˜ ื”ืื˜ ื ื™ืฉื˜ ืžืึทื›ืŸ ืขืก ืžืขื’ืœืขืš ืฆื• ืขืคืขื ืขืŸ ืคึผืจื™ื•ื•ืึทื˜ ืžื™ื™ืงืจืึทื•ื•ื™ื™ื•ื• ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืฆื• ืึทืœืขืžืขืŸ. ื‘ืฉืขืช AT&T ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืจื™ื™ื˜ ืื•ืŸ ืงืขื ืขืŸ ืคืึธืจืฉืœืึธื’ืŸ ืคึผืจื™ื•ื•ืึทื˜ ื˜ืขืœืขืคืึธืŸ ืฉื•ืจื•ืช, ืื ื“ืขืจืข ืงืึทืจื™ืขืจื– ื”ืึธื‘ืŸ ืงื™ื™ืŸ ืจืขื›ื˜ ืฆื• ืึทืจื™ื™ึทืŸ ื“ื™ ื’ืขืฉืขืคื˜.

ื“ืขืจื ืึธืš ืึท ื‘ื•ื ื“ ืคื•ืŸ ืกื˜ื™ื™ืงื›ืึธื•ืœื“ืขืจื– ื‘ืึทืฉืœืึธืกืŸ ืฆื• ืึทืจื•ื™ืกืจื•ืคืŸ ื“ืขื ืคึผืจืขืกื™ื“ืขื ื˜. ื›ืžืข ื˜ ืืœ ืข ื–ืฒื ืข ืŸ ื’ืขืฐืข ืŸ ื’ืจื•ื™ื ืข ืงืืจืคืืจืืฆื™ืขืก , ืฐื ืก ื”ืื‘ ืŸ ื’ืขื”ื ื˜ ืืฒื’ืขื  ืข ื’ืขืœื˜ืขืจ , ืฆ ื• ื‘ื•ื™ืขืŸ , ืื• ืŸ ืื ื”ืืœื˜ืŸ , ื–ืฒืขืจ ืข ืืฒื’ืขื  ืข ื ืขืฅ . ืฆื•ื•ื™ืฉืŸ ื“ื™ ืžืขืจืกื˜ ื‘ืึทื•ื•ื•ืกื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ื“ื™ ื ืึทืคื˜ ืื™ื ื“ื•ืกื˜ืจื™ืข (ืจืขืคึผืจื™ื–ืขื ื˜ื™ื“ ื“ื•ืจืš ื“ื™ ืืžืขืจื™ืงืื ืขืจ ืคึผืขื˜ืจืึธืœืขื•ื ืื™ื ืกื˜ื™ื˜ื•ื˜, ืึทืคึผื™). ืžื™ื˜ ื™ื ื“ืึทืกื˜ืจื™ ืคึผื™ื™ืคึผืœื™ื™ื ื– ืกื ื™ืงื™ื ื’ ืื™ื‘ืขืจ ื’ืึทื ืฅ ืงืึธื ื˜ื™ื ืขื ืฅ, ื•ื•ืขืœื– ืฆืขื•ื•ืึธืจืคืŸ ืื™ื‘ืขืจ ื•ื•ืึทืกื˜ ืื•ืŸ ื•ื•ื™ื™ึทื˜ ืคืขืœื“ืขืจ, ืขืงืกืคึผืœืขืจื™ื™ืฉืึทืŸ ื›ืœื™ื ืื•ืŸ ื“ืจื™ืœื™ื ื’ ื–ื™ื™ื˜ืœืขืš ืฆืขื•ื•ืึธืจืคืŸ ืื™ื‘ืขืจ ื“ืขืจ ื•ื•ืขืœื˜, ื“ื™ ืื™ื ื“ื•ืกื˜ืจื™ืข ื’ืขื•ื•ืืœื˜ ืฆื• ืฉืึทืคึฟืŸ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืกื™ืกื˜ืขืžืขืŸ ืฆื• ืคึผืึทืกืŸ ื–ื™ื™ืขืจ ืกืคึผืขืฆื™ืคื™ืฉ ื‘ืื“ืขืจืคืขื ื™ืฉืŸ. ืงืึธืžืคึผืึทื ื™ืขืก ื•ื•ื™ Sinclair ืื•ืŸ Humble Oil ื’ืขื•ื•ืืœื˜ ืฆื• ื ื•ืฆืŸ ืžื™ื™ืงืจืึทื•ื•ื™ื™ื•ื• ื ืขื˜ื•ื•ืึธืจืงืก ืฆื• ืžืึธื ื™ื˜ืึธืจ ืจืขืจื  - ืœื™ื ื™ืข ืกื˜ืึทื˜ื•ืก, ืจื™ืžืึธื•ื˜ืœื™ ืžืึธื ื™ื˜ืึธืจ ืจื™ื’ ืžืึธื˜ืึธืจืก, ื™ื‘ืขืจื’ืขื‘ืŸ ืžื™ื˜ ืึธืคืฉืึธืจ ืจื™ื’ื–, ืื•ืŸ ื ื™ืฉื˜ ื•ื•ืขืœืŸ ืฆื• ื•ื•ืึทืจื˜ืŸ ืคึฟืึทืจ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืคื•ืŸ AT&T. ืื‘ืขืจ ื“ื™ ื™ื™ืœ ืื™ื ื“ื•ืกื˜ืจื™ืข ืื™ื– ื ื™ืฉื˜ ืึทืœื™ื™ืŸ. ื›ืžืขื˜ ื™ืขื“ืขืจ ืคืึธืจืขื ืคื•ืŸ ื’ืจื•ื™ืก ื’ืขืฉืขืคื˜, ืคื•ืŸ ื‘ืึทืŸ ืื•ืŸ ืคืจื™ื™ื˜ ืงืึทืจื™ืขืจื– ืฆื• ืจืขื˜ืึทื™ืœืขืจืก ืื•ืŸ ืึธื˜ืึธื•ืžื™ื™ืงืขืจื–, ื”ืื˜ ืึท ื‘ืงืฉื” ืฆื• ื“ื™ FCC ืฆื• ืœืึธื–ืŸ ืคึผืจื™ื•ื•ืึทื˜ ืžื™ื™ืงืจืึทื•ื•ื™ื™ื•ื• ืกื™ืกื˜ืขืžืขืŸ.

ืื™ืŸ ืคึผื ื™ื ืคื•ืŸ ืึทื–ืึท ื“ืจื•ืง, ื“ื™ FCC ื’ืขืขืคื ื˜ ื›ื™ืจื™ื ื’ื– ืื™ืŸ ื ืื•ื•ืขืžื‘ืขืจ 1956 ืฆื• ื‘ืึทืฉืœื™ืกืŸ ืฆื™ ืึท ื ื™ื™ึทืข ืึธืคื˜ืงื™ื™ึทื˜ ื‘ืึทื ื“ (ืึทืจื•ื 890 ืžื”ื–) ื–ืึธืœ ื–ื™ื™ืŸ ื’ืขืขืคื ื˜ ืฆื• ืึทื–ืึท ื ืขื˜ื•ื•ืึธืจืงืก. ื’ืขื’ืขื‘ืŸ ืึทื– ืคึผืจื™ื•ื•ืึทื˜ ืžื™ื™ืงืจืึทื•ื•ื™ื™ื•ื• ื ืขื˜ื•ื•ืึธืจืงืก ื–ืขื ืขืŸ ื›ึผืžืขื˜ ืื•ื™ืกืฉืœื™ืกืœืขืš ืงืขื’ืŸ ื“ื•ืจืš ื“ื™ ื˜ืขืœืขืงืึธื ืึธืคึผืขืจื™ื™ื˜ืขืจื– ื–ื™ืš, ื“ืขืจ ื‘ืึทืฉืœื•ืก ืื•ื™ืฃ ื“ืขื ืึทืจื•ื™ืกื’ืขื‘ืŸ ืื™ื– ื’ืจื™ื ื’ ืฆื• ืžืึทื›ืŸ. ืืคื™ืœื• ื“ื™ ื™ื•ืกื˜ื™ืฅ ื“ืขืคืืจื˜ืžืขื ื˜, ื•ื•ืืก ื”ืื˜ ื’ืขื’ืœื™ื™ื‘ื˜ ืื– AT&T ื”ืื˜ ื–ื™ื™ ืขืคืขืก ื˜ืฉื™ืœื“ ื•ื•ืขืŸ ื–ื™ื™ ื”ืื‘ืŸ ืื•ื ื˜ืขืจื’ืขืฉืจื™ื‘ืŸ ื“ืขื ืœืขืฆื˜ืŸ ืืคืžืืš, ืื™ื– ืืจื•ื™ืกื’ืขืงื•ืžืขืŸ ืื™ืŸ ื˜ื•ื™ื•ื•ืข ืคื•ืŸ โ€‹โ€‹ืคืจื™ื•ื•ืื˜ืข ืžื™ื™ืงืจืึทื•ื•ื™ื™ื•ื• ื ืขื˜ื•ื•ืึธืจืงืก. ืื•ืŸ ืขืก ืื™ื– ื’ืขื•ื•ืืจืŸ ื ื’ืขื•ื•ืื•ื™ื ื”ื™ื™ื˜ - ืื™ืŸ ื“ื™ ืงื•ืžืขื ื“ื™ื’ืข ืฆื•ื•ืื ืฆื™ื’ ื™ืืจ ื”ืื˜ ื“ืขืจ ื™ื•ืกื˜ื™ืฅ ื“ืขืคืืจื˜ืžืขื ื˜ ื›ืกื“ืจ ืืจื™ื™ื ื’ืขืฉื˜ืขืงื˜ ื“ื™ ื ืื– ืื™ืŸ ื“ื™ ืขื ื™ื ื™ื ืคื•ืŸ ื“ื™ FCC, ืžืืœ ื ืื›ืืžืืœ ืคืืจื›ืืคื˜ ื“ื™ ืืงืฆื™ืขืก ืคื•ืŸ AT&T ืื•ืŸ ืื“ื•ื•ืืงืื˜ืŸ ืคืืจ ื ื™ื™ืข ืžืืจืงืขื˜ ืื™ื™ื ื˜ืจื™ื˜ืŸ.

AT&T ืก ืกื˜ืจืึธื ื’ืขืกื˜ ืงืึทื•ื ื˜ืขืจืึทืจื’ื•ืžืขื ื˜, ืื•ืŸ ื“ืขืจ ืื™ื™ื ืขืจ ื•ื•ืึธืก ืขืก ื”ืืœื˜ ืฆื• ืฆื•ืจื™ืงืงื•ืžืขืŸ ืฆื•, ืื™ื– ื’ืขื•ื•ืขืŸ ืึทื– ื“ื™ ื ื™ื™ึทืข ืขืจื™ื™ื•ื•ืึทืœื– ื”ืึธื‘ืŸ ืฆื• ื™ื‘ืขืจืงืขืจืŸ ื“ื™ ื™ื™ื“ืœ ื•ื•ืึธื’ ืคื•ืŸ ื“ื™ ืจืขื’ื•ืœืึทื˜ืึธืจื™ ืกื™ืกื˜ืขื ื“ื•ืจืš ื˜ืจื™ื™ื ื’ ืฆื• ืึธืคึผืฉืขืคึผืŸ ื“ื™ ืงืจืขื. ื“ืึธืก ื”ื™ื™ืกื˜, ื’ืจื•ื™ืก ื’ืขืฉืขืคื˜ืŸ ืงื•ืžืขืŸ ืฆื• ืฉืึทืคึฟืŸ ื–ื™ื™ืขืจ ืื™ื™ื’ืขื ืข ื ืขื˜ื•ื•ืึธืจืงืก ืฆื•ื–ืืžืขืŸ ืจื•ืฅ ื•ื•ื• ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืืจื•ื™ืคืœื™ื™ื’ืŸ ืื™ื– ื ื™ื“ืขืจื™ืง ืื•ืŸ ืคืึทืจืงืขืจ ืื™ื– ื”ื•ื™ืš (ื“ื™ ืžืขืจืกื˜ ืจืขื•ื•ืขื›ื“ื™ืง ืจื•ืฅ ืคึฟืึทืจ AT&T), ืื•ืŸ ื“ืึทืŸ ื“ื™ื ื’ืขืŸ ืคึผืจื™ื•ื•ืึทื˜ ืฉื•ืจื•ืช ืคื•ืŸ AT&T ื•ื•ื• ืขืก ืื™ื– ืžืขืจืกื˜ ื˜ื™ื™ึทืขืจ ืฆื• ื‘ื•ื™ืขืŸ ื–ื™ื™. ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ืึทืœืฅ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื‘ืึทืฆืึธืœื˜ ืคึฟืึทืจ ืคึผืจืึธืกื˜ ืื‘ืื ืขื ื˜ืŸ, ื“ื™ ื ื™ื“ืขืจื™ืง ืžื“ืจื’ื” ืคื•ืŸ ื˜ืขืจืึทืคืก ืคึฟืึทืจ ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืžื™ื™ื ื˜ื™ื™ื ื“ ื‘ืœื•ื™ื– ื“ื•ืจืš ื–ื™ื™ืขืจ ืจืขื•ื•ืขื›ื“ื™ืง ืœืึทื ื’-ื•ื•ื™ื™ึทื˜ืงื™ื™ื˜ ื˜ืขืœืขืงืึธืžืžื•ื ื™ืงืึทื˜ื™ืึธื ืก ื‘ืึทื“ื™ื ื•ื ื’ืก, ืคึฟืึทืจ ื•ื•ืึธืก ื’ืจื•ื™ืก ืงืึธืžืคึผืึทื ื™ืขืก ื•ื•ืขื˜ ื ื™ืฉื˜ ื‘ืึทืฆืึธืœืŸ.

ืึธื‘ืขืจ, ื“ื™ ืคืงืง ืื™ืŸ 1959 ืื™ืŸ ื“ื™ ืึทื–ื•ื™ ื’ืขืจื•ืคืขื ืข. "ืกืึทืœื•ืฉืึทื ื– ื”ืขื›ืขืจ 890" [ื“ืึธืก ืื™ื–, ืื™ืŸ ื“ื™ ืึธืคื˜ืงื™ื™ึทื˜ ืงื™ื™ื˜ ื”ืขื›ืขืจ 890 ืžื”ื– / ืึทืคึผืคึผืจืึธืงืก. ื˜ืจืึทื ืกืœ.] ื‘ืึทืฉืœืึธืกืŸ ืึทื– ื™ืขื“ืขืจ ื ื™ื™ึท-ื’ืขืงื•ืžืขื ืขืจ ืฆื• ื’ืขืฉืขืคื˜ ืงืขื ืขืŸ ืžืึทื›ืŸ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืคึผืจื™ื•ื•ืึทื˜ ืœืึทื ื’-ื•ื•ื™ื™ึทื˜ืงื™ื™ื˜ ื ืขืฅ. ื“ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ื•ื•ืึธื˜ืขืจืฉืขื“ ืžืึธืžืขื ื˜ ืื™ืŸ ืคืขื“ืขืจืืœืข ืคึผืึธืœื™ื˜ื™ืง. ืขืจ ื”ืื˜ ื’ืขืคืจืขื’ื˜ ื“ื™ ืคื•ื ื“ืึทืžืขื ื˜ืึทืœ ื”ืึทืฉืึธืจืข ืึทื– AT&T ื–ืึธืœ ืึทืจื‘ืขื˜ืŸ ื•ื•ื™ ืึท ืจื™ื“ื™ืกื˜ืจืึทื‘ื™ื•ื˜ื™ื•ื• ืžืขืงืึทื ื™ื–ืึทื, ื˜ืฉืึทืจื“ื–ืฉื™ื ื’ ืจืึทื˜ืขืก ืฆื• ืจื™ื™ึทืš ืงืึทืกื˜ืึทืžืขืจื– ืื™ืŸ ืกื“ืจ ืฆื• ืคืึธืจืฉืœืึธื’ืŸ ื ื™ื“ืขืจื™ืง-ืงืึธืกื˜ืŸ ื˜ืขืœืขืคืึธืŸ ืกืขืจื•ื•ื™ืก ืฆื• ื™ื•ื–ืขืจื– ืื™ืŸ ืงืœื™ื™ืŸ ืฉื˜ืขื˜, ื“ืึธืจืคื™ืฉ ื’ืขื‘ื™ื˜ืŸ ืื•ืŸ ืึธืจืขื ื’ืขื‘ื™ื˜ืŸ. ืึธื‘ืขืจ, ื“ื™ FCC ื ืึธืš ื’ืขืฆื•ื™ื’ืŸ ืฆื• ื’ืœื•ื™ื‘ืŸ ืึทื– ืขืก ืงืขืŸ ืขืกืŸ ื“ื™ ืคื™ืฉ ืื•ืŸ ื‘ืœื™ื™ึทื‘ืŸ ืื•ื™ืก ืคื•ืŸ ื“ื™ ืกื˜ืึทื•ื•. ื– ื™ ื”ื ื˜ ื–ื™ ืš ืื™ื‘ืขืจืฆืฒื’ ื˜ ื ื– ื“ ื™ ื˜ื•ื™ืฉ ืข ืื™ ื– ื ื™ืฉื˜ื™ืง . ื“ืึธืก ื”ืึธื˜ ืึทืคืขืงื˜ืึทื“ ื‘ืœื•ื™ื– ืึท ืงืœื™ื™ืŸ ืคึผืจืึธืฆืขื ื˜ ืคื•ืŸ AT&T ืก ืคืึทืจืงืขืจ, ืื•ืŸ ื”ืื˜ ื ื™ืฉื˜ ืึทืคืขืงื˜ืึทื“ ื“ื™ ื”ืึทืจืฅ ืคื™ืœืึธืกืึธืคื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืฆื™ื‘ื•ืจ ื“ื™ื ืกื˜ ื•ื•ืึธืก ื”ืื˜ ืจืขื’ื™ืึทืœื™ื™ื˜ืึทื“ ื˜ืขืœืขืคืึธื ื™ ืจืขื’ื•ืœื™ืจืŸ ืคึฟืึทืจ ื“ืขืงืึทื“ืขืก. ื ืึธืš ืึทืœืข, ื“ื™ FCC ื ืึธืจ ื˜ืจื™ืžืžืขื“ ืื™ื™ืŸ ืคึผืจืึธื•ื˜ืจื•ื“ื™ื ื’ ืคืึธื“ืขื. ื˜ืืงืข, ื“ื™ "ืื™ื‘ืขืจ 890" ื‘ืึทืฉืœื•ืก ื–ื™ืš ื”ืื˜ ืงืœื™ื™ืŸ ืงืึทื ืกืึทืงื•ื•ืึทื ืก. ืึธื‘ืขืจ, ื“ืึธืก ื”ืึธื˜ ืึธื ื’ืขื”ื•ื™ื‘ืŸ ืึท ืงื™ื™ื˜ ืคื•ืŸ ื’ืขืฉืขืขื ื™ืฉืŸ, ื•ื•ืึธืก ื”ืึธื˜ ื’ืขืคึฟื™ืจื˜ ืฆื• ืึท ืคืึทืงื˜ื™ืฉ ืจืขื•ื•ืึธืœื•ืฆื™ืข ืื™ืŸ ื“ื™ ืกื˜ืจื•ืงื˜ื•ืจ ืคื•ืŸ ืืžืขืจื™ืงืื ืขืจ ื˜ืขืœืขืงืึธืžืžื•ื ื™ืงืึทื˜ื™ืึธื ืก.

ื•ื•ืึธืก ืึทื ื“ืขืจืฉ ืฆื• ืœื™ื™ืขื ืขืŸ

  • Fred W. Henck ืื•ืŸ Bernard Strassburg, ื ื’ืœื™ื˜ืฉื™ืง ืฉื™ืคึผื•ืข (1988)
  • Alan Stone, Wrong Number (1989)
  • Peter Temin ืžื™ื˜ Louis Galambos, The Fall of the Bell System (1987)
  • ื˜ื™ื ื•ื•ื•, ื“ืขืจ ื‘ืขืœ ืกื•ื•ื™ื˜ืฉ (2010)

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’