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@alishir
Created June 1, 2019 15:30
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opensips multiple destination initial request.
+------+ +--------+ +-----+ +-----+
| UA_1 | |opensips| | UA2 | | UA3 |
+--+---+ +---+----+ +--+--+ +--+--+
| INVITE | | |
+-----------> | INVITE | |
| +---------> | |
| | | |
| | INVITE | |
| +---------------------> |
| | OK | |
| +<----------+ |
| | OK | |
| OK +<----------------------+
+ <-----------+ + +
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