TLS for Signaling Interfaces
The OCCSM supports TLS on wancom management interfaces without a license. This means you can configure TLS security on the network interfaces you use to manage the OCCSM. You must, however, install a TLS license if you want to use TLS on signaling (SIP) interfaces using the license, add parameter. The TLS license is only required for signaling.
To enable TLS on signaling interfaces, you install a license key using the system, license configuration element. Refer to the Getting Started Chapter in the S-CZ9.1.0 ACLI Configuration Guide for instructions on installing and managing licenses. Note that you must install licenses on both devices to enable this feature within an HA deployment.
After you install the license keys, you must reboot the system for them to take effect and for you to see them using the show features command.