Call Scenarios and Applications

Host

ECS A

ECS B

Host

(ECS A)

(ECS B)

Event Notif Request (VDN=5008)

Event Notif ACK

Incoming call

Call offered to VDN 5008

Queued Event

(queued in split 3999)

Interflow occurs

Call goes to step 2 and LAI again

Alerting Event

(from ISDN ALERT message)

Connect Event

Drop Event

ISDN trunk disconnect

Call Ended Event

(VDN 5008 event notif assoc)

Event Notif Request (VDN=1111)

Event Notif ACK

Event Notif Request (VDN=2222)

Event Notif ACK

Call offered to VDN 1111

(VDN 1111 event notif assoc)

Call does not route to 1222

Busy step rejects LAI call

Drop

(VDN 1111 event notif assoc)

Call Ended

(VDN 1111 event notif assoc)

Call offered to VDN 1111 Agents available this time, so call routes to 1222 Call redirected to VDN 1222

Call offered to VDN 1222 (VDN 1222 event notif assoc)

Alerting Event (VDN 1222 event notif assoc)

Connect Event (VDN 1222 event notif assoc)

Agent disconnects

Drop Event

(VDN 1222 event notif assoc)

Call Ended Event (VDN 1222 event notif assoc)

Issue 7 March 1998 A-33

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Lucent Technologies 555-230-220 manual Issue 7 March 1998 A-33