@startuml Autonumber Skinparam sequenceArrowThickness 2 Skinparam sequenceArrowColor Black skinparam ParticipantPadding 5 skinparam BoxPadding 10 skinparam roundcorner 15 Box “User Space” #lightblue Actor FT as “Tester” Actor OTF as “OTF” <<INT>> End box Box "SMO/Non-RT RIC Framework" #gold participant MR as "Message-Router" <<OAM>> participant VES as "VES-Collector" <<SMO>> participant OAM as "OAM-Controller" <<OAM>> Participant rAPP as “Link Monitor” <<NonrtRIC>> Participant DHCP as “DHCP” <<SMO>> Participant CA as “CA” <<INT>> end box Box “O-CU” #lightpink Participant OCUCP as “O-CU-CP” end box Box “O-DU” #lightpink Participant ODUH as “O-DU-High” Participant ODUL as “O-DU-Low” end box Box “O-RU” #lightpink Participant ORU as “O-RU” end box === ORU Initialization == activate ORU ORU -> DHCP : Request IP Assigments DHCP --> ORU : IP Assignments, Netconf Client, CA Server ORU -> CA : Get Certificate CA --> ORU : Client Certificate ORU -> OAM: <<FHMP>> TCP Call Home note left of ORU The NETCONF Server/O-RU initates a TCP connection to the NETCONF client end note OAM->ORU: <<FHMP>> SSH note right of OAM Using the TCP Connection,the NETCONF client initiates an SSH session to the NETCONF Server/O-RU end note OAM->ORU: <<FHMP>> NETCONF Hello/Capabilities note left of ORU Using the SSH connection,the NETCONF client initiates a NETCONF session to the NETCONF Server/O-RU end note ORU-->OAM: NETCONF Hello/Capabilities OAM -> VES : <<O1>> PNP Event for O-RU Return VES -> MR : Publish PNP Event OTF –[#red]> MR : Get Event (PNP) OAM –> MR : Get Event (PNP) MR -[#red]-> OTF : PNP Notify Event MR --> OAM : PNP Notify Event Note over OAM : Element is already mounted; do nothing. OTF -[#red]> OAM : ORU Config OAM -> ORU : <<FHMP>> edit-config (initConfig) ORU -> ODUL : <<FHCUS>> Request Connection @enduml |