Internet telephony ____.
A) uses a slow speed dial-up connection
B) uses the public switched telephone network
C) also is called Voice over IP
D) all of the above

Name: Internet telephony ____. A) uses a slow speed dial-up connection B) uses the public switched telephone network C) also is called Voice over IP D) all of the above
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Question

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Internet telephony is also called Voice over IP (VoIP). It does not use a slow speed dial-up connection and does not rely on the public switched telephone network.

Internet Telephony ____