寻呼网是作为有限范围的地方企业而起家的,随地区的扩大现已覆盖到一个州乃至整个国家。新网络现已在大小各异的国家运行,而且网络的扩展仍在继续,某些在国外旅行的寻呼用户可以跨越边界接收其消息。个人寻呼的飞速发展和消息处理的日渐成熟是由基本卫星技术的稳步改善驱动的。寻呼业以简单的“给办公室回电”提示音起家,然后扩展 The paging network started as a limited area of ​​local businesses and has now expanded to cover one state and even the entire country as it expands. The new network is now operating in countries of all sizes and the expansion of the network continues, with some paging users traveling abroad receiving their messages across borders. The rapid development of personal paging and the maturation of message processing are driven by the steady improvement in basic satellite technology. Paging starts with a simple “call back to office” alert and expands