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I'm also wondering if question marks in the SDP of 200 Answering are syntactically valid:
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Here is
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This is click2dial test. User clicks a SIP URI link on web page that causes my SIP proxy to send INVITE without media. After getting 200 and sending ACK, SIP proxy sends REFER and closes the call. INVITE is send first because many SIP UAs do not accept out-of-dialog REFERs. |
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This starts to look like a bug in baresip. I made the same test with pjsua and everything worked OK. SDP in 200 OK looks fine and there are no re-transmissions of it. Here are the messages:
And here are the details of INVITE, 200 OK, and ACK:
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Can someone figure out why in below baresip keeps on re-sending
200 Answering
after it has receivedACK
? ACK URI is the same as Contact URI of 200 response and also Call-IDs, To and From tags match. Why is the call not established?Beta Was this translation helpful? Give feedback.
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