Definition of VoIP packets discarded

A package is a set of bits that collectively represent some element of the real world.

A VoIP system translated the sounds in groups of bits are placed in packages for delivery at a distance. Packages for each connection may be lost for all sorts of reasons. For data connections must be retransmitted packet loss. Must for voice services package on time arrival. Retransmission of lost packets would take too long.

Packages providing lost

Traffic jams can cause loss.Packets package, are lost for two reasons in the network.

The main cause of packet loss is congestion. If a packet to a router and router are filled buffer, it is ignored. Images are used to forward packets of each connection. A transmission link one of the bits to change during the transfer. This is a bit error. If an error bit within the package is detected, it is ignored.

Package delays

Voice is played sound, sent by the other end of the circuit with a set of services of constant rate.Voice in real time, consisting of data into packets.

When the time reading than his past arrives too late data, it is ignored so.

Recovery

Sound must be generated, even if the data late.When a package is lost reception, is to play some sounds instead of the missing data.

Usually played sound is only his last played, but with lower volume. If lost a large number of packages in a row, the sound will disappear.