Explain the ipv4 address bit?
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How does voip (voice over internet protocol) work?
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
Is the system as reliable as the old-fashioned network?
What are some disadvantages of voip?
What equipment is needed for VoIP?
What is packet telephony?
Explain url?
What is internet telephony?
Explain the ipv4 address bit?
What is voice over internet protocol (voip)?
What do internet telephony,packet telephony,IP telephony and converged network means?
Explain how does voip work?