Event

An example of the header is shown below:

Event: foo; id=1234

The header properties are shown in the following table:

Header Level Action

Add

Delete

Modify

List Entries

Operations Supported

Yes

Yes

Yes

N/A

Keyword

Sub Types

Attributes

EventKey

Event Structure (see Event Structure)

Read/Write

Param

Param

Read/Write

Below are header manipulation examples:

Example 1

Rule:

Add parameter itsp-abc=voip to the Event header:

MessageManipulations 0 = 1, invite, , header.event.param.itsp-abc, 0, 'voip' , 0;

Result:

 
Event: foo;id=1234;itsp-abc=voip

Example 2

Rule:

Modify the Event ID string:

MessageManipulations 1 = 1, invite, , header.event.EVENTKEY.id, 2, '5678', 0;

Result:

 
Event: foo;id=5678;

Example 3

Rule:

Modify the Event package enum:

MessageManipulations 2 = 1, invite, , header.event.EVENTKEY.EVENTPACKAGE, 2, '2', 0;

Result:

 
Event: refer;id=5678