Explain how does voip work?
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Hi All, Please let me know,What are all the mandatory headers in sip basic call flow?will these headers vary from feature to feature such as sip basic call flow, sip registrations, call transfer, call forward etc. Thanks in Advance
in voip telephone witch part will convert data anolog to digital, digital to anolog
Explain what are the advantages to voip?
How does VoIP work?
How does VOIP work?
What is internet telephony?
Do you know in voip telephone witch part will convert data anolog to digital, digital to anolog?
Explain the ipv4 address bit?
What is converged network?
tell me voip test setup that you have for testing ? (requirements of practical voip testing)
Is the system as reliable as the old-fashioned network?
Explain the ipv4 and ipv6 address bit?