Xink is ready for a company-wide OWA email signature management with Exchange Server on premises.
The OWA email signature is visible when composing the email.
Default email signature is used when updating OWA email signature.
Xink updates the SQL settings database in your domain as a scheduled task (any Windows server within your network with the latest Service Pack applied).
The settings database stores the signatures to be deployed to OWA.
Another scheduled task updates the OWA email signature on your Exchange Server.
The how-to KB article is found in Mobile section > Learn more.