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    inbound not working in public internet (residential lines 4G/LTE/DSL & Fiber)

    Hello I'm having problems from inbound when the user is outside of corporate network. Server is residing in AWS with Elastic IP (NAT hard coded Public IP on External & Internal Sip Profile). AWS Security groups allows any IP for SIP 5060-5061 & 5080-5081 and RTP ports TCP/UDP. Firewall is opened...