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Vigor3300 Series User’s Guide
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Voice over Internet Protocol (VoIP) is a technology that allows you to make telephone calls
using a broadband Internet connection instead of a regular (or analog) phone line.
The Vigor3300/Vigor3300V provides cost effective voice solution for SME customers which
can be explained with the following diagram.
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There are two protocols can be used for VoIP - SIP and MGCP. You should click either one of
buttons to set corresponding settings for VoIP phones. Be aware that both sides (local end and
remote end) should use same protocol for VoIP phones.