ASAI and Domain Control

Third Party Selective Drop

The adjunct uses this controlling capability to drop a controlled extension from a call.

Information Flow

The adjunct expects a response to its request.

The ECS either:

Drops the party once it has validated the parameters, or

Denies the request if it could not execute the disconnect operation or if the call_id specified does not exist (invalid parameter).

Third Party Selective Drop Parameters

call_id

[mandatory] Identifies the call to be disconnected

uui_info

[optional] If an ASAI adjunct provides UUI in a 3rd Party

 

Selective Drop, then the ECS stores that UUI with the call.

ACK (Positive Acknowledgement) Parameters

No parameters are contained in the acknowledgement for this capability.

Denial (NAK) Causes

The ECS issues one of the following reasons as the cause for ending the association:

Mandatory information element missing (CS0/96) The call_id is missing from the request.

Invalid association (CS0/81) The association does not exist.

Message not compatible with call state (CS0/98)

The call is not currently active or in a hold state and therefore cannot be dropped.

Invalid information element contents (CS0/100)

The call_id value is invalid (for example, it is alerting).

Invalid Information Element contents (CS0/100) The UUI IE is longer than 32 bytes.

Issue 7 May 1998 5-23

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Lucent Technologies 555-230-220 manual Mandatory Identifies the call to be disconnected