PSDN

abbr.分组交换数字网(Packet Switched Digital Network); 分组交换数据网(Packet-Switched Data Network); 公共交换数据网(Public-Switched Data Network)

双语例句

Research on the Interworking of PSDN and ISDN 分组网与ISDN互连的研究

In order for all kinds of no-packet facsimile terminals to communicate one another over PSDN. a Facsimile Packet Assembly/ Disassembly system ( FAX-PAD) is described. 为使非分组的各类传真终端能在分组交换网上进行通信，又引出了传真装（配）拆（卸）系统（FAX-PAD）。

Opening POS Service over PSDN 在分组网上开放POS业务

Several possible interworking schemes are presented based on the comparison of PSDN and ISDN. Performance ***ysis and technical problems such as interwork layer selection, numbering plan, traffic control, error control, signaling transformation and gateway architecture has been discussed in the paper. 在对两种网比较的基础上，文中提出了几种可能的互连方案，并讨论了互连层选择、号码制度互通、流量控制、差错控制、信令转换、信关结构等技术问题和性能分析问题。

Perfomance Analysis on the interworking of PSDN and ISDN is considered in the paper. 本文研究分组交换数据网与ISDN互连的性能分析。