This paper introduces SDH's network topological structure, expounds five functions of SDH network management, and looks forward to the developing prospect of SDH network management.
介绍了SDH网络拓扑结构，阐述了SDH网络管理的五大功能，并展望了SDH网络管理的发展前景。
The paper studies an architecture of the databases used in the SDH network management sys-tem (SNMS) which is responsible for managing SDH transmission network composed of multi-vendor equipments.
对由多厂商设备组成的SDH传输网网络管理系统(SNMS)使用的数据库结构进行研究。
Advanced network management and maintenance capabilities are required to effectively manage the flexibility provided by SDH.
为了有效地发挥SDH提供的灵活性，需要先进的网络管理和维护能力。
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