FEC can be flexible used for different rate applications in high optical transport network.
满足不同速率条件高速光传送网络系统的应用需要，可以采用相应的FEC应用形式。
As carrier network, optical transport network must be built prior to the 3g service network.
作为业务承载网络的3g光传送网，必须要先于业务网络的建设而建设。
As carrier network, optical transport network must be built prior to the 3g service network.
作为业务承载网络的3g光传送网，必须要先于业务网络的建设而建设。
应用推荐