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1引入H S D PA系统的必要性随着语音通信的不断普及和电信竞争的加剧,全球运营商都面临着增量不增收的难题。特别在国内,随着G SM、CDM A和PH S网络的不断建设和发展,语音资费的下降速度已远远超过了运营商新增用户的速度,每个运营商都不得不面对单用户的语音ARPU值不断下降的?
1 The Importance of HASP PA System With the continuous popularization of voice communication and the intensification of telecommunication competition, operators in the world are faced with the problem of increasing revenue without increasing revenue. Especially in China, with the continuous construction and development of G SM, CDM A and PH S networks, the declining rate of voice tariffs has far exceeded the speed of new subscribers of operators, and each operator has to face single-user Voice ARPU value continues to decline?