With the dramatic rise in the number of Internet users, the expansion
of international corporate activity and the arrival of multimedia serv
ices. highly-competitive information and communication services are en
tering a period of severe global change. There is widespread recogniti
on that as these changes take place, it is important to establish oper
ation and management (O&M) that will enable ''seamless'' end-to-end co
mmunication services between any points on the earth. With worldwide t
rends moving toward automation, the study of automation of O&M is bein
g energetically pursued. This paper describes the requirements for ser
vice O&M and gives an overview of the technology believed to be essent
ial to achieve them. The progress of developments is also reported.