| Platform SDK: TAPI | 
Members of the RND_ADVERTISING_SCOPE enumeration specify how widely a conference announcement is distributed. Values correspond to the advertising scope property on the ITDirectoryObjectConference interface.
typedef enum RND_ADVERTISING_SCOPE
{
  RAS_LOCAL   = 1,
  RAS_SITE    = 2,
  RAS_REGION  = 3,
  RAS_WORLD   = 4
} RND_ADVERTISING_SCOPE;
Mapping between scope string value, enum value, and time to live (TTL) based on SDP Internet draft.
| Scope String Value | RND_ADVERTISING_SCOPE | TTL | 
|---|---|---|
| Local | AS_LOCAL | 1 | 
| Site | AS_SITE | 15 | 
| Region | AS_REGION | 63 | 
| World | AS_WORLD | 127 | 
ITDirectoryObjectConference, get_AdvertisingScope, put_AdvertisingScope