Thank you for your article about BFCB , it's very useful .
I have a query hope you can help me to explain so :
I've Call Flow :
Zoom conference bridge -> Expressway-E -> Expressway-C -> CUCM -> SX80
When SX80 shared screen for more than 30 minutes , then stop share and try to share again, sharing will fail.
In SDL traces, I see that SIP Session Refresh invite is missing, can this cause screen sharing to fail ?
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