[This is preliminary documentation and subject to change.]
Dispatch id indicating which aggregating component property has changed. Returned by the ITNotification::ChangeNotification method.
typedef enum 
{
    NI_SUB_TYPE = 1,
    NI_ORIGINATOR = 2,
    NI_ANNOUNCEMENT_SCOPE = 3,
    NI_ADVERTISING_SCOPE= 4,
    NI_URL = 5,
    NI_DESCRIPTION = 6,
    NI_START_TIME = 7,
    NI_STOP_TIME = 8,
    NI_CONFERENCE_BLOB = 9
} RND_NOTIFICATION_ID;
List of items synchronized between the conference and SDP conference blob.
| Conference | SDP Blob and dependent Time and Media instances | 
|---|---|
| SubType | None | 
| Originator | UserName | 
| AnnouncementScope | None | 
| AdvertisingScope | Max ttl among all c fields | 
| Url | Url | 
| Description | SessionInfo | 
| StartTime | Minimum start time among all the t fields | 
| StopTime | Maximum stop time among all the t fields | 
| ConferenceBlob | ConferenceBlob |