VoIP and SIP are often confused for the same thing, but they are actually different. VoIP defines the kind of phone call (over Internet), and SIP refers to the method used to enable VoIP calls…
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PRI, DID, SIP Broken Down
If your phone line contracts are soon expiring with an existing carrier, there are many alternative options available depending on the volume of phone calls that need to be accommodated, and what services are provided…
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