光传输网 meaning in Chinese

optical transmission network otn

In the building of national backbone network , china mobile boldly used equipments independently developed by domestic organizations ; for example , 100 % of the equipments used in the transmission equipment , long distance exchange network , and ip specific bearing network for provincial optical transmission network are domestically produced
在全国骨干网络建设中，中国移动大胆采用了国内自主研发的设备，其中，在省际光传输网的传输设备、长途软交换网络、 ip专用承载网等诸多领域已经100 %采用国产设备。