It describes the various up to date IP technique plans such as IP Over ATM, IP Over SDH/SONET and IP Over WDM/Optical. It also gives some suggestions on IP wide band net development in our country.

• 对新出现的各种 IP技术方案 ,如 IPOver ATM,IP Over SDH/SONET,IP OverWDM/Optical进行了介绍 ,并提出了我国 IP宽带网络发展的设想。