... achieved simultaneously. A net-work of these widely available intercountry IP links can support high-qualitytransmission, and can create a global VPN that can be used for voice and datacommunications ... tone and the amount of time it takes toestablish a voice call, they also drastically influence the quality of voice signaltransmission during a conversation, as discussed in Chapter 4 in the context ... msec of delay jitter, and 3% of packet loss to support an acceptable(i.e., a MOS score of 4.0) quality of voice transmission. For example, with 20msec of delay budget in each of the call access...