derivedDataType MediaAuthorizationPolicyDT

EcimDerivedString with length constraint (0..30) and pattern restriction (Inactive|MediaAuthOnly|MediaAndBearerAuth|MediaAndBearerAuthXprivaddr), where
Inactive - Disabled.
MediaAuthOnly - Only the media in the SDP negotiation is authenticated.
MediaAndBearerAuth - Media and Bearer, by invoking the PCRF, are authenticated.
MediaAndBearerAuthXprivaddr - Private Address handling is supported.