了解SDH传输网的常见网元类型和基本功能。掌握组成SDH设备的基本逻辑功能块的功能，及其监测的相应告警和性能事件。掌握辅助功能块的功能。了解复合功能块的功能。
2009-07-31 11:07
介绍了一种采用FPGA 设计的SDH 设备时钟的构成及设计原理; 并给出了相关的测试结果; 测试结果表明该SDH 设备时钟完全满足ITU- T G.813 建议规范的各
2018-11-02 16:51
下一代SONET/SDH设备
2019-09-05 07:05
and sub-systems for SONET/SDH transmission equipment. The creation and real-time editing of custom patterns...
2019-05-31 07:15
Contains SDH operator information.
2019-03-07 13:31
The SONET/SDH Frame Generator (referred to as the Frame Generator) is a software application for generating SONET and SDH frames fo
2019-07-15 11:19
Contains SDH reference information.
2019-02-28 16:45
Packet over SONET/SDH (POS) has emerged as the technology of choice for high-speed routers
2019-04-23 08:00
Testing SDH network elements for compliance with the relevant standards is a complex
2019-02-14 12:06
OmniBER OTN是业内为ITU-T G.709光通道和SONET/SDH设备，模块和子系统提供的最完善的测试解决方案。
2010-07-19 15:15
