SDH 与电信接入网设备对接同步时钟问题分析

摘要

数字传输网中同步时钟显得尤为重要，对 SDH 设备与电信接入网设备对接时出现的同步时钟故障现象进行分析和研究，通过典型案例分析来加深传输网同步时钟合理规划的重要性，快速提高网络工程师应对 SDH 设备与接入网设备对接时，由于同步时钟引起的网络故障的快速分析和处理能力。%Digital transmission network synchronization clock is particularly important,SDH equipment and telecommunications access network equipment docking clock synchronization failure phenomenon analysis and research,Typical case studies to deepen the importance of rational planning of the transmission network synchronization clock,Network engineers deal with the rapid increase in the SDH equipment and access network equipment docking synchronous clock due to network failure analysis and processing capabilities.