Lucent Technologies 555-230-220 manual Asai and Call Control

Contents

called party number	3-53
call_id	3-53
party_id	3-53
Trunk group/trunk group member	3-53
Use of Event Reports in Associations	3-54
■ Event Reporting for Merging Two Calls	3-55
Rules for Merging Two Calls with UUI Information	3-58
Transfer and Conference Interactions	3-59
■ U-ABORT	3-60
Information Flow	3-60
U-Abort Parameters	3-60

4	ASAI and Call Control	4-1
	■ Third Party Make Call	4-4
	Information Flow	4-4
	Third Party Make Call Parameters	4-4
	ACK (Positive Acknowledgement) Parameters	4-5
	Denial (NAK) Causes	4-6
	Protocol Error (NAK) Causes	4-7
	Considerations	4-7
	■ Third Party Make Call and Supported Call Types	4-8
	1. Switch-Classified Call	4-8
	Call Parameters for Switch-Classified Calls	4-9
	Call Classification	4-12
	Answer Classification	4-13
	Drop Classification	4-14
	No Answer Condition	4-14
	Busy Condition	4-15
	Reorder Condition	4-15
	Other Conditions	4-15
	ECS-Terminated Call Conditions
	Prior to Classification	4-15
	ECS Operation for Switch-Classified Call Setup	4-16
	Switch-Classified Call Originator	4-17
	Switch-Classified Call Destination	4-18
	Negative Acknowledgement (NAK) of a
	Switch-Classified Call	4-18

Issue 7 May 1998 ix