What are the different call flows supported in H323?
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Explain the importance of authentication.
In how many ways the data is represented and what are they?
What is the difference between early offer and delayed offer?
Define static ip and dynamic ip?
When troubleshooting computer network problems, what common hardware-related problems can occur?
What do you understand by mac address?
What are the lmhosts files?
What are the layers in osi reference models?
What is RTP in case of VoIP? Which layer of OSI model does it work on?
Name the different types of network topologies and brief its advantages?
What is one advantage of mesh topology?
What is the use of encryption and decryption?