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
Answer Posted / ranjitha
To, From, Via, Call-id, Cseq, Max-frwrds, expires
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
which the best institute in india to get trained on telecom protocol testing? am a b.tech e.c.e fresher
What is voice over internet protocol (voip)?
Explain how does voip work?
What is ip telephony?
When can I replace my cell phone with a voip phone?
What are some disadvantages of voip?
Explain the ipv4 address bit?
What is internet telephony?
Tell me how does voip work?
What is the biggest disadvantage to going voip with my home phone right now?
Explain voip?
Explain what are the advantages to voip?
What is packet telephony?
What kind of equipment do I need?
Explain the ipv6 address bit?