The following component diagram is made from OAM point of view. O-RAN component internals are abstracted and simplified.
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' ' PlantUML for O-RAN-SC closed loop use case D-release (OAM view) ' ' Copyright 2021 highstreet technologies GmbH ' Licensed under the Apache License, Version 2.0 (the "License"); ' you may not use this file except in compliance with the License. ' You may obtain a copy of the License at ' ' http://www.apache.org/licenses/LICENSE-2.0 ' ' Unless required by applicable law or agreed to in writing, software ' distributed under the License is distributed on an "AS IS" BASIS, ' WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ' See the License for the specific language governing permissions and ' limitations under the License. ' @startuml ' Diagram title Component diagram for O-RU recovery use case (OAM view) end title package "SMO" as smo { package "µService" { [Link-Monitor] as app } package "Communication Bus" { [Message-Router] as mb } package "OAM" as oam { [OAM-Controller] as oamCtrl [VES-Collector] as vesSrv } database "O-RAN Topology Service" as db { folder "OAM topology" as topoOam { [EP_O1_NetConf*] as epNc ' [EP_O1_VES*] as epVes [EP_OFH*] as epOfh } 'folder "A1 topology" { ' [EP_A1*] as epA1 '} 'folder "E2 topology" { ' [EP_E2*] as epE2 '} } } package "O-DU" as odu { [NetConf-Server-O1] as oduNcs [NetConf-Client-OFH] as oduNcc [VES-Provider] as vesClient } package "O-RU" as oru { [NetConf-Server-OFH] as oruNcs } ' Assoziations epOfh <-[hidden]up-> epNc oduNcs -[hidden]right- vesClient oam -[hidden]down- odu oam -[hidden]down- oru oduNcs <-down-> oduNcc app o-down-> oamCtrl app <-down-o mb vesSrv o-up-> mb topoOam o-right-> app oamCtrl o-> topoOam oamCtrl o-right-> vesSrv oamCtrl <-down-> oduNcs vesClient o-up-> vesSrv oruNcs <-up-> oduNcc oruNcs <-right-> oamCtrl ' End Diagram ' Format right footer Thanks to PlantUml! License: Apache 2.0 2021-01-18 | o-ran-sc.org end footer skinparam backgroundColor #fefefe skinparam backgroundColor #fefefe 'skinparam handwritten true skinparam roundcorner 15 hide stereotype skinparam component { BorderColor #886666 BackgroundColor #ffffdd BackgroundColor<<enabled>> #ffffdd BackgroundColor<<disabled>> #eeeeee FontColor #444444 } skinparam database { BorderColor #444444 BackgroundColor #ffffdd BackgroundColor<<enabled>> #ffffdd BackgroundColor<<disabled>> #eeeeee FontColor #444444 } skinparam note { BorderColor #444444 ' BackgroundColor #ffffdd FontColor #444444 } skinparam sequence { MessageAlign left ArrowColor #2277dd ArrowColor<<disable>> #886666 ArrowFontColor #444444 ArrowThickness 2 ActorBorderColor #444444 LifeLineBorderColor #444444 LifeLineBackgroundColor #eeeeee LifeLineBackgroundColor #eeeeee BoxBorderColor #444444 GroupBorderColor #444444 GroupBackgroundColor #eeeeee ParticipantBorderColor #444444 ParticipantBackgroundColor #ffffdd ParticipantFontColor #444444 ActorBackgroundColor #ffffdd 'ActorFontColor DeepSkyBlue 'ActorFontSize 17 'ActorFontName Aapex } @enduml |
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' ' PlantUML for O-RAN-SC closed loop use case D-release (OAM view) ' ' Copyright 2021 highstreet technologies GmbH ' Licensed under the Apache License, Version 2.0 (the "License"); ' you may not use this file except in compliance with the License. ' You may obtain a copy of the License at ' ' http://www.apache.org/licenses/LICENSE-2.0 ' ' Unless required by applicable law or agreed to in writing, software ' distributed under the License is distributed on an "AS IS" BASIS, ' WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ' See the License for the specific language governing permissions and ' limitations under the License. ' @startuml ' Diagram title Sequence diagram for O-RU recovery use case (OAM view) end title box "User space" #lightblue actor "µService\nConnection-Trigger" as user end box box "SMO" #gold database "Topology Service" as db participant "Message-Router" as mr participant "VES-Collector" as ves participant "OAM-Controller" as oam end box box “O-DU” #lightpink participant "NetConf-Server-O1" as ncso1 participant "NetConf-Client-OFH" as nccofh end box box “O-RU” #lightpink participant "NetConf-Server-OFH" as ncsofh end box autonumber 1 1 "<b>[00]" == Init == ncsofh -> nccofh: NETCONF Callhome ncsofh -> oam: NETCONF Callhome oam -> ncsofh: NETCONF Notification Subscription oam -> ncso1: GET OpenFronthaul Topology ncso1 -> oam: RESPONSE OpenFronthaul Topology oam -> db: UPDATE OpenFronthaul Topology == use case == ncsofh -> oam: SEND ALARM - connection loss oam -> ves: convert and forward ves -> mr: Verify and forward mr -> user: Fetch for VES fault events user -> db: GET O-DU of related O-RU user -> oam: SEND re-connection trigger oam -> ncso1: SEND re-connection trigger ncso1 -> nccofh: convert and forward nccofh -> ncsofh: re-establish connection ' End Diagram ' Format right footer Thanks to PlantUml! License: Apache 2.0 2021-01-18 | o-ran-sc.org end footer skinparam backgroundColor #fefefe skinparam backgroundColor #fefefe 'skinparam handwritten true skinparam roundcorner 15 skinparam database { BorderColor #444444 BackgroundColor #ffffdd FontColor #444444 } skinparam sequence { MessageAlign left ArrowColor #2277dd ArrowFontColor #444444 ArrowThickness 2 ActorBorderColor #444444 LifeLineBorderColor #444444 LifeLineBackgroundColor #eeeeee LifeLineBackgroundColor #eeeeee BoxBorderColor #444444 GroupBorderColor #444444 GroupBackgroundColor #eeeeee ParticipantBorderColor #444444 ParticipantBackgroundColor #ffffdd ParticipantFontColor #444444 ActorBackgroundColor #ffffdd 'ActorFontColor DeepSkyBlue 'ActorFontSize 17 'ActorFontName Aapex } @enduml |