View in ref guide.
Edit this option Publish this option Clear draft content
Published Option
Default Value: *
Valid Values: A valid entry can only contain alphanumeric characters, '.', '-', and ':characters, or the wildcard, '*'
Changes Take Effect: At start/restart
Defines list of headers to expose to the application. This specifies a list of header names from the outgoing REFER requests, whose values can be customized by the application. For example, sip.out.refer.headers = From To Via.
The customized values' names will be in sip.refer.<headername>=<value> format.
Draft Option
No draft option