A telecommunications network is a complex network which can be described in a number of different ways depending on the particular purpose of the description. This Recommendation describes the network as a transport network from the viewpoint of the infor
ITU-T G.803-1993 history
1993ITU-T G.803-1993 (WITHDRAWN) Architectures of Transport Networks Based on the Synchronous Digital Hierarchy (SDH) (Study Group XVIII) 60 pp