Retry-After

An example of the header is shown below:

Retry-After: 18000

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

Time

Integer

Read/Write

Below are header manipulation examples:

Example 1

Rule:

Add a Retry-After header:

■ Message Type: Invite
■ Action Subject: header.Retry-After
■ Action Type: Add
■ Action Value: '3600'

Result:

 
Retry-After: 3600

Example 2

Rule:

Modify the Retry-Time in the header to 1800:

■ Message Type: Invite
■ Action Subject: header.Retry-After.time
■ Action Type: Modify
■ Action Value: '1800'

Result:

 
Retry-After: 1800