随着技术的日新月异、市场的变幻莫测、用户需求的多样化,传统电话网络所承载的语音业务,已经不能满足用户的更多要求。因此,传统电信运营商面临着如何盘活并进一步充分利用好传统电话网络资源的问题。近几年来,电信运营商为发展语音增值业务做出了大量的尝试和探索,但一直处于边缘地带,甚至于声讯电话在电信用户心目中的形象每况愈下。 With the ever-changing technology, unpredictable market, the diversification of user needs, the traditional voice over the telephone network business has been unable to meet the user’s more requirements. Therefore, the traditional telecom operators face the problem of how to activate and make full use of the traditional telephone network resources. In recent years, telecom operators have made a great deal of attempts and exploration for the development of voice-value-added services, but have been on the fringe of the situation. Even voice-telephony has deteriorated in the eyes of telecom users.