Subscribes to a server package. A subscription message is sent to the Unwired Server and the application receives a subscription request result notification from the the Unwired Server. If the subscription succeeds, the onSubscribeSuccess method of the ICallbackHandler is invoked. If the subscription fails, the onSubscribeFailure method of the ICallbackHandler is invoked.
+(void) subscribe
None.
[SUP101SUP101DB subscribe];