随着电信运营商的增多,运营商之间的竞争越来越激烈。电信运营商既要考虑用户保有量,又要保证用户增量,而且在用户增量的同时还要保证增收。为了帮助具有无线市话交换设备的运营商解决这些问题,进一步拓展市场,提升ARPU值,朗讯科技推出了多种增值业务。朗讯无线市话的多种增值 With the increase of telecom operators, the competition among operators is more and more fierce. Telecom operators should not only consider the number of users, but also ensure that the user incremental, but also increase the user at the same time also ensure income. To help operators with wireless local exchange devices solve these problems and further expand their markets and ARPU, Lucent Technologies introduced a variety of value-added services. Lucent wireless local calls a variety of value-added