I am having an issue that I wanted to put out there to see if anyone in the community has experienced something similar and may know the answer. I am making an outbound call from our internal infrastructure via a Cisco CUBE to a provider. The trunk i...

I have been asked by my ITSP that all INVITE messages coming from my voice gateway be amended so that the main INVITE line, To and From headers are changed from number@1.2.3.4 (IP Address of target SBC) to number@realm.com (realm.com being an example...

I've had a good go at this before raising a discussion on here (and have found a few strings which offer similar advise) however cannot find a fix to my problem. Issue: Carrier has asked that all INVITE messages for outbound calls to them come in 9 d...