Bottleneck nodeGenSyn
Tg6GenSyn
Tg5GenSyn
Tg2
GenSyn
Tg1GenSyn
Tg9
GenSyn
Tg10GenSyn
Tg7GenSyn
Tg8GenSyn
Tg4GenSyn
Tg3VoIP sourceFigure 20 Bottleneck scenario – GenSyn
machines communicate to create congestion
on an edge router
a) Voice as best effort b) Voice with priority
Figure 21 Delay over time for voice traffic sent as (a) best effort, (b) with prioritya) Voice as best effort b) Voice with priority
Figure 22 Delay distribution for voice traffic sent as (a) best effort, (b) with priority