@startuml 'left to right direction together { actor "Operator" as op actor "Subscriber" as sub } together { rectangle "HSS" as hss rectangle "SMDP+" as smdp } op -right-> smdp : 1: Provisioning data:=\nPlace profile order 'smdp -> op : 2: Return provisioning data op -right-> hss : 2: Provision profile data op -down-> sub : 3: Provide\ndownload\ninfo sub -[norank]> smdp : 4: Request download hss -[hidden]down-> smdp @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art