This Recommendation specifies the architecture and requirements for the automatic switched
transport network as applicable to SDH transport networks, as defined in ITU-T Rec. G.803, and
Optical Transport Networks, as defined in ITU-T Rec. G.872.
ITU-T G.8080-2006 history
2006ITU-T G.8080-2006 Architecture for the automatically switched optical network (ASON) Study Group 15