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Become a Session Initiation Protocol expert
Learn the fundamentals of SIP to advance your Voice Over IP career.

Over the years SIP has become the standard in VOIP communications. Large telecom carriers are switching away from their legacy platforms into highly scalable next generation SIP networks. Even cellular phones are migrating to Voice Over LTE, which also relies on the SIP protocol.



https://www.udemy.com/learn-sip/?couponCode=Visionary




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