Summary - G.8310 (2020) Amd. 2 (05/2025) -Recommendation ITU-T G.8310 describes the functional architecture of the metro transport network (MTN) using the modelling methodology described in Recommendations ITUT G.800 and ITUT G.805. MTN is primarily intended to support transport of distributed radio access network (DRAN) and cloud radio access network (CRAN) traffic. The MTN functionality is described from a network level viewpoint, taking into account the client characteristic information, client/server layer associations, networking topology, and layer network functionality that provide multiplexing, routing and supervision of the digital clients. |