2023-04-12 Meeting notes - Joint OAM / NONRTRIC / SIM Community meeting

2023-04-12 Meeting notes - Joint OAM / NONRTRIC / SIM Community meeting

Time & Location:

Meeting Detail: Times & Joining Info

Wednesdays at 16:00 UTC in Summer, 17:00 UTC in Winter!

Zoom Bridge :  https://us02web.zoom.us/j/89069708424?pwd=aGJOZm54eTUxd0FXR0VCU1N0ejBrUT09

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  • Meeting ID: 890 6970 8424.

  • See the Calendar: (https://lists.o-ran-sc.org/g/main/calendar)

  • NOTE: During the "Daylight Savings Time" changeover periods (US vs Europe vs Asia) the time of the meetings may fluctuate. 

    • Summer Daylight Savings time eventually stabilizes to:

      9am PDT | 12pm EDT | 16:00 UTC | 17:00 BST | 18:00 CEST | 19:00 EEST | 21:30 IST | 00:00 CST (Thurs) | 01:00 JST (Thurs)

    • Winter (non-DST) time eventually stabilizes to:
      9am PST | 12pm EST | 17:00 UTC | 17:00 GMT | 18:00 CET | 19:00 EET | 22:30 IST | 01:00 CST (Thurs) | 02:00 JST (Thurs)

    • (During Winter→Summer DST changeover follow US time. Summer→Winter DST changeover follow Europe time

Please checkout the calendars:

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Date

Apr 12, 2023

Attendees

  • @John Keeney (Ericsson EST) (Ericsson EST & OSC NONRTRIC)

  • @Martin Skorupski (Highstreet & OSC OAM)

  • @Alex Stancu (Highstreet & OSC SIM)

  • @Seshu Kumar Mudiganti (Windriver & ONAP & OSC INF)

  • @Timo Perala (Nokia & ONAP)

  • @Aravindhan Ayyanathan (Ericsson EST)

  • @Kevin Timoney (Ericsson EST)

  • @Sonia Sangari (Ericsson EST)

  • May not have captured a full attendee list for this meeting  ... please add/remove yourself

See also / co-located (ONAP/O-RAN-SC/SMO - Meeting)

Contents

Recording

Notes:

Housekeeping:

OSC Project roundup:

News from OSC TOC call last week

  • https://lf-o-ran-sc.atlassian.net/wiki/display/TOC/#ORANSCTechnicalOversightCommittee(TOC)

    • Last week's TOC (Thursday):

      • Nominations for OSC SMO PTL position open.

        • @Yogendra Pal gave a brief presentation on his candidature

        • (@Seshu Kumar Mudiganti gave a brief presentation on his candidature last week)

        • Election should start this week?

      • Discussion about how to align with MVPC features. However MVPC fatures are difficult to 'comply' with - until they they are broken down and more 'actionable'. Lots of parts missing / incomplete in OSC

      • Discussion about better alignment with WGs - More to follow here?

      • Proposal that subsets of PTLs should report in more detail some weeks.

    • This week's TOC (Tomorrow):

NONRTRIC (@John Keeney (Ericsson EST))

  • No major update this week - Quiet week - Public Holidays & vacations

  • Otherwise continuing as per last week :

    • Alot of work in JDK 17 & Springboot 3 updates

    • Consolidating PM data exposure in new repo for RAN PM functions

    • (R1) Service Exposure & Management

      • CAPIF Aligned Service Registry

      • Secured/Sandbox execution environment

      • Controlled access & exposure of service to/from rApps

    • (R1) Data Management & Exposure

      • File-based PM data → InfluxDB

      • Previous focus on PM data - but will extend to other use cases too

      • Aim to work with AIML project for Training (and Inference ?) data access

    • rApp Management

      • Built on ONAP “Automation Composition” model & platform to implement rApp use cases

        • Inference Services in rApps

          • Added a 'KServe Participant'

        • rApp-specific extensions needed

      • Packaging, Onboarding & Orchestration of rApps

        • rApp-specific packaging & Onboarding

          • Aim to align with / inform ongoing work in O-RAN (& OSC) about Common App packaging & Onboarding.

        • (rApps with & without µService)

      • Overlap with Service Exposure work to examine role of an rApp Manager to support controlled exposure & LCM of µService and non-µService parts of an rApp

    • Continued A1-Policy & A1-Enrichment-Information evolution (& R1-A1)

      • A1 Spec evolution

      • A1-Policy work in ONAP (continues in ONAP London) - candidate for R1-A1(P)

      • A1-EI management as part of DME - candidate for how to include A1-EI in R1-DME

    • Sample use cases (rApps)

      • Requirements Drivers for rApp/R1 development

      • High degree of cross-project integration activity

    • Testing, Maintenance & Housekeeping

      • Function Test & Integration Test environment,

      • Support integration, deployment & configuration of SMO/Non-RT-RIC related functions & usecases in OSC Integration env.

      • Project coordination, Documentation, Delivery, Reporting, Cross-project alignment, Community demos, O-RAN Standardization support, etc.

SIM (@Alex Stancu)

  • ODU SIM now uses 3Gpp rel 18 yang models

    • Now available & in OAM Docker compose deployment

  • ORU watchdog behavior?

  • PM File generation

    • @John Keeney (Ericsson EST) @Alex Stancu No update

OAM (@Martin Skorupski)

  • Working on Std-Defined VES Message examples for CM, FM, PM (17 different samples)

    • VES collector code updated to pull & inject YAML models automatically

    • Still working on examples & validation etc.

  • Investigating WG4 OFHM v11 now has VES std defined models

    • Supervision mechanism under development to O-RU. (Watchdog & Reset)

      • Looking at related VES messages & how this integrates in Simulators - with SIM above

      • Needs an 'O-RU controller' - either in SMO or ODU to do resets etc)

        • Working on a small uService for this

O-DU @Vidhu (Deactivated))

  • No update

  • @Martin Skorupski will update about latest spec updates.

OSC Integration / INT (@James Li )

  • No update

RSAC/SMO (@David Kinsey [AT&T])

AI/ML platform project (@Joseph Thaliath)

How to map OFHM notifications to Kafka Topics? (@Martin Skorupski)

ONAP Use cases (@N.K. Shankaranarayanan)

  • ONAP SON uses case ... & others

    • No Update

ONAP / OSC / O-RAN Alliance: Cooperation & Alignment

  • No Update

Questions / Comments / AOB:

  • None

  • @Seshu Kumar Mudiganti would like a little time next week to talk about Nephio next week.



Meeting ends 15min