Component diagram
The following component diagram is made from OAM point of view. O-RAN component internals are abstracted and simplified.
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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' ' 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" { [Connection-Trigger] } package "Communication Bus" { [Message-Router] } package "OAM" { [OAM-Controller] [VES-Collector] } database "O-RAN Topology Service" as db { folder "OAM topology" { [EP_O1_NetConf*] [EP_O1_VES*] [EP_OFH*] } 'folder "A1 topology" { ' [EP_A1*] '} 'folder "E2 topology" { ' [EP_E2*] '} } } package "O-DU" as odu { [NetConf-Server-O1] -down- [NetConf-Client-OFH] [NetConf-Server-O1] -[hidden]right- [VES-Provider] } package "O-RU" as oru { [NetConf-Server-OFH] } ' Assoziations [Connection-Trigger] o-down-> [OAM-Controller] [Connection-Trigger] <-down-o [Message-Router] [VES-Collector] o-up-> [Message-Router] db o-right-> [OAM-Controller] [OAM-Controller] o-right-> [VES-Collector] [OAM-Controller] o-down-> [NetConf-Server-O1] [VES-Provider] o-up-> [VES-Collector] [NetConf-Server-OFH] o-up-> [OAM-Controller] [NetConf-Client-OFH] - [NetConf-Server-OFH] ' 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 |
Sequence diagram
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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' ' 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 "OAMVES-ControllerCollector" as oam ves participant "VESOAM-CollectorController" as vesoam 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 -> vesoam: SEND ALARM - connection loss oam -> ves: convert and forward ves -> mr: ConvertVerify NetConf Notification to VESand 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 |