- Hewalkedslowlytothephoneandstarteddialing.AndIcan'tgetaproperdialingtone.Mostcentralofficesimulatorscansimulatenormalon-hook,off-hook,dialing,answering,speaking,etc.Andthat'scausingmillionsofcellphoneuserstoconsiderdialingbackonusage.Pleasepress9fi...
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