derivedDataType AuthPolicyDT

EcimDerivedString at minimum 1 and maximum 1024 characters, in the following regexp format: (User|Initiated|User Initiated De-Registration:(enabled|disabled),?|[a-zA-Z0-9\-]+:(enabled|disabled),?)+
This value is in the form of: "method":"policy" or "registration_type":"policy"
method = string defining SIP method type such as INVITE
policy = enabled or disabled
registration_type = Re-Registration, User Initiated De-Registration

References from:
CscfAuthenticationClass;
stringAuthPolicyDT [ 1..1024 ]
Valid values: (User|Initiated|User Initiated De-Registration:(enabled|disabled),?|[a-zA-Z0-9\-]+:(enabled|disabled),?)+
  derivedDataType AuthPolicyDT