In this subject area you will find vendor-neutral courses on VoIP, SIP, unified communications, collaboration and video communication.



VoIP & Video |
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| VoIP Fundamentals – SIP, RTP & Co. in Application |
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| SIP – The Universal Signaling Protocol |
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| WebRTC – Application Areas |
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| Security for VoIP – Encryption, Authentication, and Firewalls |
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