【摘要】 通信技术正朝着与计算机技术融合的方向快速发展,传输网中曾经普遍采用的PDH(准同步数字体系)正迅速让位于SDH(同步数字体系)。SDH传送网技术对通信网络的发展带来了革命性的影响。基于SDH的电力专用网在国内外许多地区成功应用,作者提出基于SDH的一种统一电力专用网解决模式。更多还原

【Abstract】 Communication technology is developing quickly toward the merging with the computer technology. Once commonly used PHD technology is quickly replaced by SDH. SDH technology has brought a revolutionary effect to the development of communication networks. Referencing to some successful applications in private power communications network based on SDH in many areas at home and abroad, a uniform resolution for private power communications network based on SDH is proposed.更多还原