The present fiber converters have the disadvantages of the single network management mode,non-perfect network management,poor stability and high price.So the network-management fiber converter was presented,which based on LPC2210 embedded processor,used the IP113S optical media converter chip as the core,and adopted μClinux OS as the operation platform.The system mainly included optical transceiver modules,network management module and power modules. The software of the system could support multi-management module. Experiment results show that the design achieves the desired goal. Compared with the traditional products,the stability of the system has been markedly improved.It can monitor the system at real-time,and it is available to carrier-class business.