Define the term ‘VoIP communication’

Describe how a mobile phone can use VoIP communication technique.

Explain the term 'packet switching

Describe how a VoIP session is established between two phones

Describe how a new user will install the software and make a call using the Skype-to-Skype method.

Define the term 'PBX'

Define the term 'VoIP gateway'

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