Call Scenarios and Applications

Host

ECS A

ECS B

Host

(ECS A)

(ECS B)

Alert

VDN 5008 event notif assoc

Connect

VDN 5008 event notif assoc

Drop

VDN 5008 event notif assoc

Call Ended Event

VDN 5008 event notif assoc

Call offered

(VDN 1111 event notif assoc)

Call redirected (VDN 1111 event notif assoc)

Call offered

(VDN 1222 event notif assoc)

Queued

(VDN 1222 event notif assoc)

Announcement Step Causes ISDN PRI Connect Message

Call delivered to station 1567

Alert

(VDN 1222 event notif assoc)

Caller abandons

Drop

(VDN 1222 event notif assoc)

Call Ended

(VDN 1222 event notif assoc)

Issue 7 March 1998 A-37

Page 417
Image 417
Lucent Technologies 555-230-220 manual Issue 7 March 1998 A-37