184.108.40.206 InitiateRegistration and RegistrationResponseMessage
Once the DRM transmitter service has been established between the host and device, the device is ready for the WMDRM-ND registration process. The registration process begins as soon as the device receives the InitiateRegistration request from the host. The flow of events is outlined in the following figure.
Figure 5: WMDRM-ND registrar process on the client side