Version 1 Study and conceptual approach (Guilin)

Prototyp for study and presentatoin purpose
Use public available (License conditions) server like Openstreetmap -> request Ok for presentations and this study purpose
Interface/ (Server provided)
- Elements
  - Site containing devices
  - Device with ports
  - Link, Connections between ports
  - Path via multiple links
- Using GeoJSON and RFC7951
  - https://en.wikipedia.org/wiki/GeoJSON#TopoJSON_Schema
Browser app
- Map visualization of database topology information for a "planner"
- Map projection: WGS84-Format and marcator
- Scaling/Performance
  - Zoom function (World .. till 50 meters) See http://webhelp.esri.com/arcgisserver/9.3/java/index.htm#designing_overlay_gm_mve.htm
  - Handling of 50000+ map elements
  - show up to 1000 in one zoom level
- Define usefull map-framework for browser implementation on top of ONAP/React/Typescript App Framework
- For desktop screens size, not mobile
- Interface for value add extension (Makro function, Gui cut through to other application)
Server side
- WEBServer
- Database: Elasticsearch with JSON Data
- Geo server (If possible openstreetmap)
- Interface/ Elasticsearch
  - Elements
    - Site containing devices
    - Device with ports
    - Link, Connections between ports of different devices (Not a Cable)
    - Path via multiple links
  - Using GeoJSON and RFC7951
    - https://en.wikipedia.org/wiki/GeoJSON#TopoJSON_Schema
    - https://tools.ietf.org/html/rfc7951
    - Problem: GeoJSON objectkeys ↔ yang / yangtools (contradicting ?)

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