Updated: 5 Feb 2020
Audio / media traffic flows through various gateways within Simtex, hence if you are having issues with one-way or no-way audio/media you may need to open up traffic from the following ranges and ports.
- UDP Port: 5060
- TCP Ports: 5061-5062
- UDP Ports: 10000 through 20000
Posted in: SIP Trunks