Similar to the transactional model, the service provider must decide whether its service interface will deal with the aspects of managing this revenue model or if its will manage their revenue through out-of-band relationships 類似于事務(wù)處理模式,服務(wù)提供者必須決定服務(wù)界面是否處理管理收入模式方面的問題,或者是否能夠通過out-of-band關(guān)系來管理收入。