Sybase Unwired Platform 1.5.3 includes these data change notification (DCN) features.
DCNRole Functionality
The DCNRole is a new logical role that is required to authorize a user for any DCN request.
Basic HTTP Authentication
When you use http://<host>:8000/dcn/DCNServlet, the user authentication is done by Unwired Server extracting the user information from the request parameter:
Error Reporting Enhancements
Errors while processing data change notification (DCN) requests are reported with HTTP error codes. A single DCN request can contain multiple DCN messages and each message can have payload for a specific mobile business object (MBO).