VoIP for Dummies Book - XO Communications
VoIP for Dummies Book - XO Communications
VoIP for Dummies Book - XO Communications
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42<br />
<strong>XO</strong> <strong>Communications</strong> <strong>VoIP</strong> For <strong>Dummies</strong><br />
if there is congestion, the priority packets make it through first<br />
and other non-priority packets are lost. Also, the priority packets<br />
don’t have to wait behind non-priority packets, thereby<br />
reducing jitter.<br />
You need to be careful with how traffic is classified on the network.<br />
If anyone can classify traffic as priority, you may end up<br />
with all traffic in “first class,” which has the same result as no<br />
traffic being treated as priority traffic. Normally a service<br />
provider limits either what traffic can be prioritized or who<br />
can send prioritized traffic.
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