IM-D | ITU-T SG15 Incoming LS | Kam | - SG15-LS176: LS/r on Coordination of Ethernet information and data modelling work (reply to IEEE 802.1-LS44 & Broadband Forum-LS133)
- SG15-LS177: LS/o on Media work in ITU-T SG15 (to OIMT and OTCC)
- Stepehn Shew will present the ITU-T SG15 media architecture (oimt2011.SS.001-SG15-media-architecture.pptx) on next Thursday IM-E
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| Brief update on TR-512 v1.4.1 | Nigel Davis | - All: Provide candidate issues for v1.4.1
- Martin provided a tool to assist the migration, for associations.
- Nigel is fixing all the associations in all diagrams. 70% association flipped in the version 2018.09, Foundamental problem in Eclipe (not Papyrus), snap to grid problem, fixed1 by 1, messy diagrams in separate package, 3/4 done, expect done by March, will generate v1.4.1 by end today for Kam to verify.
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| March Sydney meeting | All | - 2019 March 18-22 ONF OIMT & OTCC Sydney Meeting
- General information (venue, travel etc.): oimt2019.ND.001.00_SydneyMeetingInfo.docx
- Now open for registration at wiki page: Registration List for 2019 March 18-22 ONF OIMT & OTCC Sydney Meeting
- Agenda planning
- Template created at wiki page: Agenda Plan of 2019 March 18-22 ONF OIMT & OTCC Sydney Meeting
- Key topics (for traveling approval and planning) from January 17 meeting minutes:
- #8 Equipment enhancements (TAPI equipment modeling)
- #35 LTP port (TAPI integration)
#36 Compute model (CPU storage)- #9 IP switching, #53 IP Segment routing (to support 5G, complement SG15 work)
- #26 Intent/Constraint, #55 TOSCA Profile
- #37 Spec re-work, #44 Refactor LTP Spec to be Comp-Sys Spec, #56 Simplied Spec model, #58 Specification Pattern for new comer, including Thorsten's (Core model extension) work request (TAPI critical)
- #41 Identity model investigation + other global class attributes (state etc.)
- #39 Event driven solution investigation, #43 Operation pattern for general task, #57 Job Task process model, #55 TOSCA Profile, (and Streaming)
- (related to #54) Managing Cloud Native (Kubernetes, Istio, Containers)
- TAPI needs (Karthik Sethuraman: provides additional item, if any)
- How to use the topology pacs in TAPI
- Distinction between Connectivity model (service) vs Topology model (resource)
- Catalog driven API related to ONAP (TMF), This is related to #55 TOSCA profile
- ONAP usage of TAPI
- Revisit the TAPI virtual network (What is the difference between VN Service End Point vs Service Interface Point)
- Configuration v state, service v resource, CRUD pattern, operation patterns, intent
- Examine the storage pattern and the model that relates the views (CH)
- Examine Link capacity allocation pattern (MB)
- Work towards the goal of Virtual Network
- The point problem is relatively straight forward
- The two ended link brings in the most basic form of graph
- We can build from the above towards more complex graphs towards the full network problem
- Eventually this will lead to system - system mapping (PC graphs)
- Multilayer transitional link scenario (need this before 2.2)
- Routing constraint (need this for 2.2), related to #26
- Agreed to have the agenda plan stabilized one month before the meeting (i.e., Feb. 18)
- Prioritize and assign (especially TAPI). Require contribution for the agenda item to be enabled.
- Description of work items are in oimt2018.KL.001.14_oimt-work-items.xlsx
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| JOB/Workflow | Chris | - Reported on
- Main TOSCA components XML-YAML comparison,
- Should we come up with our own pseudo TOSCA version?
- TOSCA might use UML?
- Exploration on JOB / Workflow / Task
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| Brief discussion on Streaming | | - Brief discussion on Streaming
- Focus on event streaming
- Aim for uniform treatment of state/alarm/thresholdCrossing/telemetry
- Streaming is a mainstream Cloud capability, regarding changes, sending a veiw of the observation of changes,
- Source of events,
- Could use Spec to control/configure the streaming
- Preserving time of change occur at the object, not the event (notification)
- Unify alarm and state,
- Adjustment of views
- What is the implication on reliability and recovery
- immutable log
- Action - Nigel Davis : provide slides for next week discussion
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