2021-03-24 Meeting notes - Joint OAM / NONRTRIC / SIM SCRUM meeting
Time & Location:
Meeting Detail: Times & Joining Info
We have now moved to new meeting slot Wednesdays at 16:00 UTC in Summer (DST), 17:00 UTC in Winter !
Please note our new Zoom Bridge
https://us02web.zoom.us/j/89069708424?pwd=aGJOZm54eTUxd0FXR0VCU1N0ejBrUT09
Meeting ID: 890 6970 8424
NOTE: During the "Daylight Savings Time" changeover periods (US vs Europe vs Asia) the time of the meetings may fluctuate. See the Calendar: (https://lists.o-ran-sc.org/g/main/calendar)
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 Follow Europe time)
Joining the meeting:
Meeting ID: 890 6970 8424
Dial in: (Local numbers)
+1 646 558 8656 US (New York)
+49 30 5679 5800 Germany
+49 69 3807 9883 Germany
+353 1 240 8941 Ireland
+46 8 4468 2488 Sweden
+46 8 5016 3827 Sweden
+358 3 4109 2129 Finland
+358 9 7252 2471 Finland
Date
Mar 24, 2021
Attendees
@John Keeney (Ericsson EST)
@Martin Skorupski
@Alex Stancu
@Former user (Deleted)
@Damian Nowak (Nokia)
@Emmanuel Sarris
Fernando (Fred) Oliviera
@Hariom Gupta (Deactivated)
@Kamel Idir
@Konrad Bańka
@Krystian Kedron
@Lasse Kaihlavirta
Neeraj ?
@marcin krasowski
@Pawel Slowikowski
@Sonia Sangari
@Scott Blandford
@Timo Perala (Nokia)
@Vidhu (Deactivated)
Some others may have joined later ... please add yourself
See also / co-located (ONAP/O-RAN-SC/SMO - Meeting)
Co-located with ONAP 2021-03-24 Meeting notes (ONAP/O-RAN-SC/SMO - Meeting)
Contents:
Recording
Notes:
Housekeeping:
Timezone management
2021-03-24 | 9am PDT | noon EDT | 16:00 UTC | 16:00 GMT | 17:00 CET | 21:30 IST | 23:00 CST | 00:00 JST (Thurs)
2021-03-31 | 9am PDT | noon EDT | 16:00 UTC | 17:00 BST | 18:00 CEST | 21:30 IST | 23:00 CST | 00:00 JST (Thurs)
2021-04-07 | 9am PDT | noon EDT | 16:00 UTC | 17:00 BST | 18:00 CEST | 21:30 IST | 23:00 CST | 00:00 JST (Thurs)
Calendars Updated - Please check in your timezone!
Reminder from previous weeks:
OSC SMO calls now move to its own time slot - Thursdays
See OSC RSAC Calendar: https://lf-o-ran-sc.atlassian.net/wiki/display/RSAC/calendars
(Note this meeting to open to anyone, including non-ORAN members)
We will maintain this slot for ONAP Alignment, and try flag issues/question to/from SMO meetings.
OSC Project roundup:
NONRTRIC (@John Keeney (Ericsson EST))
Difficult to progress rApp manager prototyping - need a reassessment - will come back with a proposal in coming weeks
CII badging: CII status: NONRTRIC & https://bestpractices.coreinfrastructure.org/en/projects/4611
SIM (@Alex Stancu)
CII badging https://bestpractices.coreinfrastructure.org/en/projects/4655
SIM code quality improvements towards CII badging
OAM (@Martin Skorupski)
CII badging https://bestpractices.coreinfrastructure.org/en/projects/4657
ONAP last Monday - nice xNF Software Upgrade demo @Zu Qiang @Michela Bevilacqua [Ericsson] @JamesCuddy
202103Mr22_xNFSoftwareUpdatetoONAP.pdf (page 8 - is of O-RAN-SC OAM interest)
Especially interested in how to do alarms in ONAP
ONAP - OSC:
Discussion at ONAP TSC about OSC/ONAP/O-RAN collaboration/alignment @Swaminathan S @Martin Skorupski @John Keeney (Ericsson EST)
Slides:
Suggestions:
More formal alignment process between OSC & ONAP & ORAN Alliance
Discussion around cross-project requirements, usecases, timelines & release cadences, points of contact.
@Damian Nowak (Nokia) Looking at SMO, O-RAN O1, O-RAN A1, O-RAN O2. Who to talk to?
O1 & A1 covered at this meetign series.
O2 is still very early pre-spec - Should have had a spec draft by now? Refer to O-RAN Alliance WG6. Will likely be discussed here too once it firms up a little more.
Assuming O2 DMS will be strongly based on K8S
O1 SIM and ONAP (Samsung) xNF simulator would be a good place to start? A1 SIM helm chart avalable.
ONAP already support helm-chart based K8s deployment
Lots of simulator options
Hieu Nguyen - Offline communication with @John Keeney (Ericsson EST) about using Kong as HTTPS proxy for A1 Adapter
Use URL re-writing for RIC-configuration-url → Kong gateway url, then configure Kong to redirect traffic to the appropriate RICs.
Need to examine if end-to-end HTTPS authentication/security is maintained.
Main issue is not how to insert a proxy between A1-Adapter & RAN, but the case where a proxy already exists.
Might be easier to configure in Kong than in A1 adapter?
@Vidhu (Deactivated) @Hariom Gupta (Deactivated) Still struggling to get VES PNF Registration messages flowing
Will work with @Martin Skorupski offline.