I named it INVITE” as to describe that this Header is meant to change/modify “Change INVITE Header. Expand the Request Line Value > URI Host > modify > Add/Edit > shims.starhub.net.sg and apply. (Replace with your SIP service provider’s FQDN. “shims.starhub.net.sg”) Now I have to create a Rule” to change/modify from IP to SIP provider’s FQDN at “Header SIP FROM Header. it’s mapped to Host” so I have to change from usr=param@ip – “URI – to in the FROM Header as follow.
I named it “Change INVITE” as to describe that this Header is meant to change/modify INVITE Header. Expand the Request Line Value > URI Host > modify > Add/Edit > shims.starhub.net.sg and apply. (Replace “shims.starhub.net.sg”) with your SIP service provider’s FQDN. Now I have to create a “Header Rule” to change/modify from IP to SIP provider’s FQDN at SIP FROM Header. – it’s mapped to “URI Host” – so I have to change from usr=param@ip to in the FROM Header as follow.
Working-with-SIP-Trunk-SFB%20CCE.docx