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Table of Contents
minLevel2

Recording

Notes:

Housekeeping:

OSC SMO Meeting Series: Reminder from previous weeks:

...

  • SCCL:
    • Recent "Special TOC Call" about licensing, but was not SCCL recorded (sad)
    • SCCL does not address 3GPP license issue - Issue continues as before
      • O-RAN Alliance will try persuade 3GPP to use SCCL ... but progress stalled.
    • SCCL is currently only for O-RAN Alliance material - to be agreed to by anyone using/redistributing these specs
    • OSC is a first mover to put procedures in place
    • SCCL is copyright only - IPR licensing is a seperate issue and not addressed
    • SCCL is not an open-source license
    • We are making some progress understanding SCCL (smile) (but we're not there yet!)
    • Can SCCL specs be redistributed freely?: No.
  • 3GPP:
    • Surely there is potential to request a PoC/Demos/non-Commercial derogation from 3GPP
    • We need to keep pushing.
    • Tracy Van Brakle IIRC 3GPP does allow use for demos/poc/exhibitions ? Will check up on this! This should be enough for our requirements. 

Simulators

Q&A

  • N.K. Shankaranarayanan The RANSIM work in ONAP is making good progress!  (Ref Krishna in SON, Slicing & OOF in ONAP)
    • Tracy Van Brakle N.K. Shankaranarayanan Should all these simulators be consolidated?
      • They could be more aligned, but probably should not be "merged" - they have different priorities / simplifications embedded - by design! 
      • But they do have some shared/shareable functions/requirements, so some alignment might be helpful.
      • Tracy Van Brakle Is there something like Mininet for O-RAN/3GPP/RAN? Maybe academic contributors would be best suited to help here (smile)

Q&A

  • Ran out of time (sad)

    Copyright & Licensing

  • SCCL: Any open source project can reuse SCCL artifacts - if they abide by by process for that license
    • Note SCCL is not an opensource license!
    • ONAP may want examine/reuse? the work in OSC for supporting SCCL?
  • Long discussion about 3GPP licensing:
  • Open/Public != OpenSource != Free
  • Try to keep functions model-driven as a much as possible so loosely coupled from copyrighted specs/model, so specs are not reproduced/re-distributed.
    • But this is not possible for the actual function encoding the model (e.g. a netconf server & Yang model) or function simulators/emulators, or POCs
  • We see no clear path forward for this very long running issue.
  • We need to be conservative until we have clear guidance / path forward.
  • Unwilling to risk copyright or IPR infringement
  • Likely a common-sense reuse approach is possible - with no commercial aspect involved - but we cannot assume this.