TnT: AoIP Codecs for Remote Broadcasts

In order to use Opal you will need a static, public-facing IP address and a domain name associated with that IP. “In order to keep the web browsers from complaining, we need to provide SSL/TLS security. In order to have Opal provide this security, it needs a URL with a real domain name instead of an IP …

Source: TnT: AoIP Codecs for Remote Broadcasts