Supported

An example of the header is shown below:

Supported: early-session

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

Capabilities

SIPCapabilities Struct

Read/Write

Below is a header manipulation example:

Example 1

Rule:

Add a Supported header:

MessageManipulations 1 = 1, Invite, ,header.supported, 0, 'early-session', 0;

Result:

Supported: early-session

Example 2

Rule:

Set path in the Supported headers options tag:

MessageManipulations 0 = 0, invite, , header.supported.capabilities.path, 0, true, 0;

Result:

Supported: early-session, path