@startuml

[Service Cellular] as srvclr
[Application Manager] as apmmgr
[Application Desktop] as appdsktp

interface "APMActions" as intrfcAPM1
interface "AppDesktopActionHandler" as intrfcDsktp1
interface "SrvCellularMessageHandler" as intrfcClr1

intrfcAPM1 -l- apmmgr
intrfcDsktp1 -u- appdsktp
intrfcClr1 -r- srvclr

intrfcClr1 <. appdsktp : use
apmmgr .> intrfcDsktp1 : use
srvclr .> intrfcAPM1 : use

@enduml