Installation and Maintenance Manual
Configuring system functionality
186
Installation and Maintenance Manual v4/0615/10
11
Select Update or Apply when ready.
Please refer to the Working with LCR Plans section from page 200 for further information.
Route of an Incoming Call
The following diagram displays the route of an incoming call to the system.
Route of an Outgoing Call
The following diagram displays the route of an outgoing call made by a User of the system.
1
Trunk
2
DDI Plan Entry
3
User or Department etc
Call is received by a
Number dialled matched against
Call presented to
1
User
2
Dial Plan
3
LCR Plan
4
Trunk Group
5
Trunk
Number dialled by a
Number matched to a Dial Plan entry
Number matched to a LCR Plan entry
LCR plan specifies the
Call presented to a
(Outgoing CLI determined by DDI Plan or
Presentation Number)