In Part 1 of our SIP primer, I covered the SIP foundation layers starting from the message structure and ending with the SIP transactions. We saw how phone registrations and proxies could work using ...
Whether you are working with Avaya, Cisco, Microsoft, or BroadSoft, you will encounter proxies, registrars, and back-to-back user agents. Enterprise Connect is a just a month away, and I am in the ...
There are a few SIP relics that continue to go unused. Is it time for a bit of spring cleaning? Holding on to anger is like grasping a hot coal with the intent of throwing it at someone else; you are ...
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