- Disabled SIP Transformations
- Enabled Consistent NAT
- Added a Service Group with SIP Ports 5060-5062, RTP 10000-20000 for TCP and UDP.
- Added that Service group with any source and destination on the LAN > WAN Access Rules
- In XLite: took off the DNS name of our PBX server and added the IP
- Add IP Address to the domain and proxy
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