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Вопрос № 627083 - Английский язык

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What are the problems with VoIP technology?
Варианты ответов
  • To use VoIP the broadband Internet and network lines are needed.
  • It is unstable and makes tracking the origin of a call very complicated.
  • It is extremely expensive and less stable than traditional phone calls.
  • Voice signals are digitized to be transmitted over the Internet Protocol.
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Вопрос задал(а): Анонимный пользователь, 12 Ноябрь 2020 в 20:33
На вопрос ответил(а): Анастасия Степанова, 12 Ноябрь 2020 в 20:33

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