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 



Hi All, Please let me know,What are all the mandatory headers in sip basic call flow?will these hea..

Answer / ranjitha

To, From, Via, Call-id, Cseq, Max-frwrds, expires

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More VoIP IP Telephony Interview Questions

Explain how does voip work?

0 Answers  


Is the system as reliable as the old-fashioned network?

0 Answers  


Do you know in voip telephone witch part will convert data anolog to digital, digital to anolog?

0 Answers  


What do internet telephony,packet telephony,IP telephony and converged network means?

1 Answers  


Tell me how does voip work?

0 Answers  






Explain the ipv4 and ipv6 address bit?

0 Answers  


What is voice over internet protocol (voip)?

0 Answers  


What equipments are needed for voip?

0 Answers  


How does VoIP work?

3 Answers   HCL, Satyam,


Explain the ipv4 address bit?

0 Answers  


What is internet telephony?

0 Answers  


What is packet telephony?

0 Answers  


Categories
  • Telecom Routers Switches Interview Questions Telecom Routers Switches (87)
  • Telecom Protocols Interview Questions Telecom Protocols (83)
  • Telecom Algorithms Interview Questions Telecom Algorithms (10)
  • Voice Gateways Interview Questions Voice Gateways (17)
  • VoIP IP Telephony Interview Questions VoIP IP Telephony (41)
  • Telecom Security Interview Questions Telecom Security (5)
  • Telecom Hardware Interview Questions Telecom Hardware (12)
  • WiFi Related Interview Questions WiFi Related (726)
  • Telecom General Interview Questions Telecom General (169)
  • Telecom AllOther Interview Questions Telecom AllOther (14)