H.323 Trunk Signaling Encryption and Decryption
MX-ONE supports the encryption of the trunk signaling messages exchanged over H.323 trunk using TLS. This functionality is optional and can be configured by administrator.
A TLS session is established when both the end points support TLS. The call originating PBX acts as TLS client and starts the TLS negotiation with the other end point (PBX), which acts as server.
If the other end does not support TLS, then the session will fall back to use normal TCP connection, based on the configuration given by the administrator. If the fall back option is not configured, then the call does not proceed.
↑