Server or User-Agent

An example of the header is shown below:

User-Agent: Sip Message Generator V1.0.0.5

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

N/A

N/A

N/A

Below are header manipulation examples:

Example 1

Rule:

Remove the User-Agent header:

Message Type: Invite
Action Subject: header.user-agent
Action Type: Remove

Result:

The header is removed.

Example 2

Rule:

Change the user agent name in the header:

Message Type: Invite
Action Subject: header.user-agent
Action Type: Modify
Action Value: 'itsp sbc gateway'

Result:

User-Agent: itsp sbc gateway