ORAN OSC TOC report TOC ATT CMCC DT

O-RAN OSC TOC report TOC: AT&T, CMCC, DT, NTT DOCOMO, ORANGE, VERIZON Co-chairs: Jack Murray and Jinri Huang 2019. 10. 18

Major progress 1. WG alignment: going on the right direction • Focusing on WG 1 -OAM, WG 2, WG 3, WG 6 and WG 8 • Active interaction: 1 -2 delegates working on both sides & Communication on two direction, i. e. • WG -> OSC: always the case • OSC -> WG: e. g. WG 2/WG 3 • no misalignment with WG 1 -OAM, WG 6 and WG 8 • misalignment exist yet identified on WG 2 (pre-spec. A 1 implementation) and WG 3 • Agreement: • Alignment with WG 2 to be reached by Release B (June 2020) • Awaiting day of first spec. (expected end of 2019) from WG 3 before estimating alignment schedule, yet alignment has been agreed;

Major progress 2. Release B planning • More systematic methodology adopted for Rel. B: E 2 E use case as the target • Use case as detailed as possible (to the extent of implementation level) • To be documented in WG 2 (work with OSC) • To guide the release B planning, i. e. the epics, the requirements etc • Timeline: • By end of Nov. , use case document & stable draft of epics -> have the WG rep. to work to refine the epics. -> Rel. B planning frozen by end of Dec. • Request to WG: to send representatives to OSC to work on the Rel. B planning

Major progress 3. Contribution and collaboration interest shown by OAI (presented by Orange) • Clear on “what” to contribute; unclear on “how”; • Need follow-up on 1) legal aspect 2) collaboration model/processs 4. Way forward: PR