VOIP has a limited amount of concurrent clients talking before packets start to get dropped.
RESULT:
If more than two people are speaking at once, host will see log:
[2016.10.05-17.37.25:122][125]LogNet:Warning: Network saturated [2016.10.05-17.37.25:123][125]LogNet:Warning: Dropped 1 packets due to congestion in the voicechannel
Head over to the existing Questions & Answers thread and let us know what's up.