摘要
传输和接入系统是电信网络重要的组成部分。本文介绍了诺基亚公司可提供的多种接入系统方案和灵活的传输产品,并对其应用范围和基本特性进行了阐述。网络运营者可以针对各自的具体情况,经济有效地选用适合不同需求的解决方案。最后还简介了诺基亚的专用网方案。
Transmission and access systems are important parts of the telecommunications network. This paper describes the various access system solutions and flexible transmission products provided by Nokia, and their applications and basic features. The operators can select economical and effective solutions to different requirements. Finally Nokia's capabilities for dedicated network are introduced.
出处
《世界电信》
1997年第2期30-33,共4页
World Telecommunications
关键词
接入网
传输设备
专用网
电信网络
Access network Transmission equipment Private network
