VoIP and Internet questions

VoIP (voice over Internet Protocol) addresses scanned voice on the Internet.

This implies transportation conversation private to a public environment. This combination of technologies raises a number of questions.

Function

How the Internet is a shared resource, is access to the packages, implementing a VoIP call impossible, control.

Data can be copied, blocked, or disturbed. Encryption can resolve this issue, but it slows down the traffic.

Capacity

VoIP requires a connection to a specific flow properly work.

Sender and receiver have a minimum capacity of broadband for a call to succeed. All connections through the passes the call must have the required speed.

Speed

The distance on the Internet increases the number of incidents which could impede the VoIP data packets which in the course.

A delay in arrival packet leads to gaps in the conversation and echo.