Use TLS for Routing Rules

It's recommended that your routing rules use TLS as the transport type.

To enable TLS for routing rules:
1. Open the IP-to-IP Routing table (Setup menu > Signaling & Media tab > SBC folder > Routing > IP-to-IP Routing).
2. For the relevant IP-to-IP Routing rule, from the 'Destination Transport Type' drop-down list, select TLS:

Configuring TLS for IP-to-IP Routing Rule

IP2IP