By analyzing the whole business operation under the broadband access networks and the IP networks of the development of transmission network, the paper presents investigation on the transmission network of zhongshan mobile. This paper analysised the transport development situation of zhongshan area and generalized the regional development pattern for pearl river delta scene. The paper proposed the construction scheme for the SDH and WDM networks and EPON broadbandwith access networks. The scheme was deployed and tested in the city network of FuShan.As study on the construction of metro-networks, the paper studies the architecture of the IP networks and proposes the construction stradigies for the IP metro-network. The stradigies gives the guiding to the transmission network on pearl river delta area. |