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- Synchronous Digital Hierarchy (SDH) has become the primary transmission protocol for most PSTN networks. 同步数字层次结构(SDH)已成为大多数PSTN网络的主要传输协议。
- This Recommendation provides an information model for the Payload Configuration Management of Synchronous Digital Hierarchy (SDH) Networks. 本建议给出了同步数字系列(SDH)网络的净负荷配置管理的信息模型。
- G.823 The Control of Jitter and Wangder Within Digital Networks Which are Based on the Synchronous Digital Hierarchy(SDH)[S]. 陆军;黄进.;电力通信同步网的规划与建设[J]
- ITU-T Recommendation G. 784 ( 1994)-Synchronous Digital Hierarchy (SDH) Management-Digital Transmission Systems; Terminal Equipments-General Aspects. 韦乐平.;光同步数字传输网
- This Recommendation provides an information model for the Performance Monitoring of Synchronous Digital hierarchy (SDH) Network. 本建议给出了同步数字系列(SDH)网络的性能监视信息模型。
- This Recommendation addresses management aspects of the synchronous digital hierarchy (SDH), including the control and monitoring functions relevant to SDH network elements (NE). 本建议论述同步数字系列(SDH)管理方面的情况，包括与SDH网络元(NE)相关的控制和检测功能。
- RPR combines the best features of legacy synchronous optical network (SONET)/synchronous digital hierarchy (SDH) and Ethernet into one layer to maximize profitability while delivering carrier-class service. 弹性分组环将SONET/SDH和以太网中的优点集成到了一层中,从而最佳地适应了传输各种业务。
- Synchronous Digital Hierarchy (SDH) and Synchronous Optical Network (SONET) are now applied worldwide both in carrier backbone networks, by metropolitan service providers and in large scale WANs by end-user organizations. 同步数字体系(SDH)和同步光纤网络(SONET)在世界范围广泛应用于城域主干网,长途通信网和广域网。
- SDH (Synchronous Digital Hierarchy) network is composed of terminal MUX, divarication MUX, REG and SDXC units etc, and they are used in transmission, multiplexing, divarication and cross-connecting of synchro information. 同步数字体系(SDH)网络由终端复用器、分插复用器、再生中继器和同步数字交叉连接设备网络单元组成,进行同步信息传输、复用、分插和交叉连接。
- Synchronous digital hierarchy bit rates 同步数字体系的比特率
- SDH (Synchronous Digital Hierarchy) 同步数字序列
- PDH (Pseudo-Synchronous Digital Hierarchy) 准同步数字序列
- SONET/Synchro nous Digital Hierarchy 同步光纤网/同步数字系列
- Synchronous Digital Hierarchy (SDH) 同步数字系列
- SDH(Synchronous Digital Hierarchy) 同步数字体系
- plesiochronous digital hierarchy 准同步数字系列
- Pre-Synchronous Digital Hierarchy 准同步数字系列
- pseudo-synchronous digital hierarchy 伪同步数字系列
- plesiochronous digital hierarchy (PDH) 准同步数字系列
- Synchronous Digital Hierarchy ( SDH ) 同步数字体系
