Abstract: Proposes a Service Control View that lies on softswitch supporting multiparty multimedia and conference call control capabilities, by which the service logic gets the states of underlying call control process then affects its progress.This Service Control View is characterized as object-oriented, separation of call control and media control, multi granularity view , and a close match for softswitch capabilities. It is compatible with Parlay and IN-CVS ( CS2) , thus givespossibilities to general softswitch service architecture. It could also be a suggestion to future public service interface of softswitch.  

Key words: