Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 4-1: Timing characteristics of slave clocks suitable for synchronization supply to Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) equipment
传输和多路复用(TM);同步网络的一般要求;第4-1部分:适用于同步数字体系(SDH)和准同步数字体系(PDH)设备同步供应的从时钟的定时特性
发布日期:
1998-05-01
标准SDH定时分配体系结构、同步网络级抖动和漂移要求、从时钟定时规范和主要参考时钟规范。
Stadardises SDH timing distribution architectures, synchronisation network level jitter and wander requirements, slave clock timing specifications and primary reference clock specifications.