ASAI and Call Control
Third Party Call Ended
The ECS uses this terminating capability to inform the adjunct that a controlled call has ended and to clear the call control association that was controlling the call. It is also used when two calls are merged since one call control association terminates when the calls merge.
Information Flow
The ECS does not expect a response.
Third Party Call Ended Parameters
call_id | Identifies the call that has terminated |
Causes
The ECS issues one of the following reasons as the cause for ending the association.
■Normal clearing (CS0/16)
The call having the requested call identity has been cleared. The call is no longer active. The extraneous call is dropped as the result of merging the call.
■User busy (CS0/17)
The first alerted party on the call is busy and the call is dropped.
■Classifiers not available (CS3/21)
—The call is dropped because no call classifiers are available.
—COR check failed.
■Call with requested identity has been terminated (CS3/86) Two calls have been merged into one.
■Trunks not available (CS3/20)
The call is dropped because no trunks are available.
■Split Queues full (CS3/22)
The call is dropped because it cannot be queued.
■Denial/Reorder (CS0/42) The reorder tone is detected.
■Outgoing calls barred (CS0/52)
The calling party number of a
