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:

MessageManipulations 2 = 1, Invite,  ,header.Retry-After, 0, '3600', 0;

Result:

Retry-After: 3600

Example 2

Rule:

Modify the Retry-Time in the header to 1800:

MessageManipulations 3 = 1, Invite,  ,header.Retry-After.time, 2, '1800', 0;

Result:

Retry-After: 1800