ocr: Application accesses Tuning Space Container contains 0..n contains Locator Tuning Space contains list ComponentTypes The preferred app creates componentlype a default creates 0..n List list for each user The app and submits list to the NP submits tune Tune Request requeststo contains 0..n Network creates Provider component Type component List contains 0..n contains 1 Component NP fills in Component info in Tune Request after channel is tuned BDA Network Provider