Dear all,
Is below call flow a race condition call flow or RFC non comformance
???
Caller Callee
| |
| |
|(1) INVITE with offer 1 |
|---------------------------->|
| |
| |
|(2) 180 with answer 1 |
|<----------------------------|
| |
| |
|(3) PRACK |
|---------------------------->|
| |
| |
|(4) 200 PRACK |
|<----------------------------|
| |
| |
|(5) 200 OK for Invite |
|<----------------------------|
| |
| |
|(6) UPDATE with offer 2 |
|<----------------------------|
| |
| |
|(7) ACK for INVITE |
|---------------------------->|
| |
| |
|(8) 200 OK,UPDATE answer 2 |
|<----------------------------|
Regards
Jaimin
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