PAS便携式无线接入电话是本地电话网的补充与延伸，它以成熟的高质量数字技术使传统意义上的有线电话可以在网络覆盖范围内随身携带使用，随时随地拨打或接收市内、国内、国际电话，弥补了固定电话“热装冷用”的缺陷。不仅给用户极大的方便，而且电话的使用率和接通率将大幅度 PAS portable wireless access phone is a complement and extension of the local telephone network, which uses sophisticated high-quality digital technology so that the traditional sense of the wired telephone can be carried around the network to use anywhere, anytime calling or receiving domestic, domestic, International calls make up for the shortcomings of fixed-line telephones. Not only great convenience for users, but also the utilization of telephone and connection rate will be substantial