3CX and IOS Issues

[Steven Fletcher]

Unlucky. The root cause appears to be with a corrupt SIP packet, missing [ and ] around the IPV6 address, in the Via header. Hopefully someone at 3CX will pick this up as a bug soon....

 

[YiannisH_3CX]

Please note that this thread is locked so we can continue the conversation here: https://www.3cx.com/community/threa...-place-call-from-one-client-to-another.61277/
I would like to ask you to answer the list of questions i posted there so we can gather data from all affected users under one thread so we can troubleshoot the issue more efficiently.