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ASAI and Call Control
Issue 7 May 1998
4-69
Third Party Clear Call
The adjunct uses this controlling capability to drop all parties from a controlled
call.
Information Flow
The adjunct expects a response to its request.
The ECS either:
— Clears the entire call (for example, disconnects all parties) and
acknowledges, or
— Denies the request
As the ECS is clearing the call:
■ Every station dropped is in the off-hook idle state.
■ Any lamps associated with the call are off.
■ The displays are cleared.
Third Party Clear Call Parameters
None for this capability.
ACK (Positive Acknowledgement) Parameters
No parameters are contained in the acknowledgement for this capability.
Denial (NAK) Cause
The ECS issues the following reason as the cause for denying the request and
ending the association:
■ Invalid association (CS0/81)
The association does not exist.