From these three windows, it can be realized that mobile roaming control is actually careless issueand there might not be problem in the sense of policy window model. This is because, from problem window, numerous feedbacks about mobile roaming is in media eye views and almost all parts of the world have made great effort in practical so it is a problem in broad level not to national level since agenda setting authorities seemingly did not hear people voice. For policy window, as knowledge of specialists become expanding, it is proved that the benefit of mobile roaming control is outweigh the costs; the tendency of more call or longer call will be multiplied when lower roaming rate but it is true that mobile service operators is rather oligopoly because there are many business congestions for new operator. Besides from these, government sectors play a minor role in addendum on ATRC Intra-ASEAN Mobile Roaming Rates (MRR) to the Record of Intent (ROI) and ASEAN ICT Master Plan 2015. Because they were declared and advocated by former government, there may be low priority to set it as agenda.
As government responsibilities, any decision must rely on public choice. For mobile roaming, government has to encounter the question of what the public interest is. First, it is necessary to know whether mobile calling signal was classified as public or private goods. Suppachai&Piyaporn (2009)categorized calling signal as quasi-public goods because it can be excluded that anyone who do not pay for service cannot take benefit but mobile signal is available for all need to pay for service. Besides calling signal, a number of customer force and knowledge of specialists plus between-country pressure groups against influential operators resisting plus unintentional government in mobile roaming control is not enough to promote that agenda setting come into public consciousness. Thus, mobile roaming control is now aware of condition in our country that likely to become the problem in agenda setting to consolidate ASEAN integration.