Siebel Communications Server Administration Guide > Upgrading from Release 6.x > Upgrading Communications Server from Release 6.x >
Upgrade Issues for Outbound Communications Manager Business Service
Workflow processes (or scripts) that invoke business service methods (Outbound Communications Manager business service) that support outbound communications server functionality will still work in release 7.x, but you can now take advantage of additional supported method arguments. In addition, a new method is available, Send SMTP Message.
For more information, see the following sections: