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Event Notification Capabilities
Issue 7 May 1998
6-7
Stop Call Notification
This capability enables the adjunct to request that ECS should stop sending event
reports for a particular call, identified by the call_id parameter, over an Event
Notification association.
Information Flow
ECS accepts or denies the request.
Stop Call Notification Parameter
This capability is not supported over Event Notification Associations on the trunk
groups.
ACK (Positive Acknowledgement) Parameter
No parameters are contained in the acknowledgement for this capability.
Denial (NAK) Causes
ECS issues the following reason as the cause:
■ Invalid information element contents (CS0/100)
The call_id parameter is outside the allowable range for ECS.
■ Invalid number domain (CS0/28)
The specified call is not monitored by the requesting association.
■ Service or option not implemented (CS3/79).
Stop Call Notification is not implemented for the Notification Association on
all the trunk groups.
Protocol Error (NAK) Cause
ECS issues the following reason as the cause for not executing the requested
operation:
■ Protocol error (CS0/111)
The Q.932 protocol has been violated.
call_id This parameter indicates the call for which no further event
notification is requested.