| Aiming at the demand of rapid growing of network, this paper analyses the architecture of the OC-48c and OC-192c core routers and confirms the function and station of interface card in the core router based on the experience of developing OC-48c high performance core router. Then this paper brings out the design scheme of the OC-192c core router, studies the protocols between the Framer and the NPU, the optical module and Framer, selects the suitable chip, module, power and clock.. After finishing the principle picture, we scheme the debug methods. The paper also discusses the design scheme for working modes of APS and 4×OC-48c and introduces the architecture of 10G monitor system .Finally this paper analyses the application and modification methods of optical interface card in the monitor system.Wei Pingping(Computer Applied Technology)Directed by Prof.Wang Cuiru and Liu Bin... |