Last time I gave a high level overview of SIP and also took a look at SIP network element types. This time, I’ll be looking at SIP message and method types, and describing how SIP network elements ...
Caller-ID is an effective tool that can be used with a dialing plan; providing what callers want before you even answer the call is cool. Last week I discussed Caller-ID Spoofing: Legislation as a ...
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