{
  "guid": "cf194c54-396f-46ed-8f1f-907ca8094837",
  "code": null,
  "id": 194543,
  "date": "2025-12-28T20:00:00+01:00",
  "start": "20:00",
  "duration": "00:50",
  "room": "SoS Stage H",
  "slug": "39c3-c3gsm-ask-us-anything-about-the-39c3-cellular-netw",
  "title": "c3gsm: Ask-us-Anything about the 39c3 cellular network",
  "subtitle": null,
  "language": "en",
  "track": null,
  "type": "other",
  "abstract": "",
  "description": "We like to tell you how the 39c3's cellular network was created and is operated. Including the current tech stack and what changed over the last years.\n\nafterwards there will be a big Q&A session.\n",
  "logo": null,
  "persons": [
    {
      "guid": "cacc8165-d504-43d2-b9ca-08dd7a4f2c4e",
      "name": "bibor",
      "public_name": "bibor",
      "avatar": null,
      "biography": null,
      "url": "https://events.ccc.de/congress/2025/hub/en/user/bibor"
    },
    {
      "guid": "8923d30b-c4b9-4044-8bf9-f06f313014ea",
      "name": "lynxis lazus",
      "public_name": "lynxis lazus",
      "avatar": null,
      "biography": null,
      "url": "https://events.ccc.de/congress/2025/hub/en/user/lynxis"
    },
    {
      "guid": "c1fce486-e5ad-494a-8026-92b590897175",
      "name": "takuto (he/him)",
      "public_name": "takuto (he/him)",
      "avatar": null,
      "biography": "Part of the C3GSM- Team since the 38C3. I am developing PyHSS as a OsmoHLR replacement with the goal of having a unified \"brain\" for both 2G and 4G. That is an important intermediate step to offer VoLTE / 4G Voice Calls in the future. I work on the mobile core network of sipgate as my main job, which is a small MVNO in Germany.\n",
      "url": "https://events.ccc.de/congress/2025/hub/en/user/takuto"
    }
  ],
  "url": "https://events.ccc.de/congress/2025/hub/en/event/detail/c3gsm-ask-us-anything-about-the-39c3-cellular-netw",
  "links": [],
  "do_not_record": true,
  "do_not_stream": null
}