The event-handler thread initiates the IMGT session by calling imgtStart with one of the following configuration masks:
|
This mask... |
Enables... |
|---|---|
|
0x00000007 |
All maintenance messages. |
|
0x0001000 |
ISDN-specific messages. (For example, two B channel transfer notification.) |
The event-handler thread also performs the following tasks:
Queries the status of all the B channels in the trunk or NFAS group.
Queries the status of the D channel.
Waits and processes any event.