In order to occupy the market share and gain a dominating position of a brand-new competition circle

the paper mainly analyzes the principal contradiction of network contradiction in a detailed way that is based on the prevailing situation of the current mobile operators.It also indicates the significance and establishing rules of cable transfer box in promoting FTTx construction.The significance of layer optical cable box is illustrated by concrete examples

which defines the future direction of FTTx construction

4G

and even the long-term network construction.