What are the upstream and downstream requirements for Voice Over IP?

voice over ip
by tuija

Question by AN: What are the upstream and downstream requirements for Voice Over IP?
I’m trying to determine if a 1 Mbps downstream and 512 kbps upstream is sufficient for a 5 person office. The network needs to be able to handle multiple calls at the same time.

Best answer:

Answer by steven25t
get to these links.

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