You enable encryption (TLS) for virtual system SIP interfaces using a license key.

Request license keys at the License Codes website at http://www.oracle.com/us/support/licensecodes/acme-packet/index.html.

To enable the preceding features, 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.