Call Scenarios and Applications

10.User Scenarios — ASAI-Requested Digit Collection

This is a sample scenario for an incoming ISDN call that is routed via Adjunct Routing to an external destination. The user has subscribed to receive 4-digit DNIS numbers. As part of the route, the host requests collecting three digits from the caller.

Host

 

ECS

Comment

 

 

Offered Event

 

 

 

Incoming ISDN call to VDN:

 

 

Route Request

 

 

 

1.

Collect 1 digit

 

 

2.

Adjunct route

 

 

 

 

(collected digits=2)

 

 

3.

Wait 4 sec

 

 

Route Select

 

 

 

Routes to external number

 

 

(called=84154422800, user code=collect 3 digits)

 

 

 

with digit collection

 

 

Route End

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trunk Seized Event

 

 

 

 

 

 

 

(connected=####)

 

 

 

 

 

 

 

Entered Digits Event

 

 

 

Digits entered

 

 

 

 

 

 

 

(digits=4*#)

 

 

 

 

 

 

 

Connect Event

 

 

 

Destination answers

 

 

 

 

 

Drop Event

Calling party drops

Call Ended Event

Call terminates

Issue 7 March 1998 A-69

Page 449
Image 449
Lucent Technologies 555-230-220 manual User Scenarios ASAI-Requested Digit Collection