由于资本市场的误导,政府监管的缺位和.com公司的炒作导致了全球性的基础设施投资过度,电信业的发展速度明显放缓,但是电信技术的创新速度仍然十分强劲。在交换领域最受人瞩目的是软交换技术,将呼叫控制与媒体层和业务层分离,实现开放式通信体系结构和业务网融合。在传输领域,自动交换光网络第一次将信令和选路引 Due to misleading capital markets, the absence of government regulation and speculation by dot-com companies that led to overinvestment in global infrastructure and a marked slowdown in the growth of the telecommunications industry, the pace of innovation in telecommunications technology remains strong. In the exchange of the most notable is the softswitch technology, the call control and the media layer and business layer separation, open communication architecture and business network convergence. In the area of ​​transmission, the optical network is automatically switched for the first time by signaling and routing