[Juser] Messages on server while away

[Remko Troncon]

> You may store messages offline in away mode if your server allows you to
> use message filters. There is a filter type that filters on your state
> and an action that stores messages on the server.

Sounds very interesting ! But i can't find any documentation on these
features ? Can you give me a link to more information ?

thanks,
Remko