What is false about modem protocol V.90?
(Отметьте один правильный вариант ответа.)
Варианты ответа
It only works when the other end of the link is a digital (ISDN) connection
It is only suitable for connection to a large ISP site
The actual speed of the connection doesn't depend on the telephone line quality(Верный ответ)
V.90 pushes modem technology to the limit