37C3

Thanks for choosing c3gsm a your provider of chaos cellular cervices. We are currently have been operating a 2G/4G network at the 37th Chaos Communication Congress.

Network Status

Gen Status Service
2G Running Voice + Very Slow Data
4G Running Data Only

First Steps

  1. Register an extension eventphone
    • If you want to use 4G connectivity tick the corresponding box while registering the extension.
  2. Insert SIM card into phone (not necessary if you deployed an eSIM profile).
  3. Disable VoLTE for 4G on your phone.
  4. Set APN on your phone to internet.
    • The devices will get a public IPv4 address with no inbound or outbound restrictions.
  5. Call registration number shown in GURU.
  6. ???
  7. Happy Hacking!

Helpdesk

If you encounter any problems come to the phone helpdesk.

Disclaimer

This network is a playground for experiments. Service interruptions are possible and will happen. Here be fnords.

FAQ

Do you provide eSIMs?

Not at this event. eSIMs from camp work.

My iPhone doesn’t work!

Since late day 1, we provide special iOS compatible SIM Cards. Please come to the helpdesk, if you got problems with a iOS device.

What about 3G?

We did not deploy 3G.

What about 5G?

We did not deploy 5G.

Does VoLTE work?

No, support is work in progress

I have a deep technical question or Want to no more about the network. Where can I ask?

I don’t like presidential alerts

  • We are an experimental network. The network will be used for experiments and hacks.
  • If you do not accept this, use DECT instead.

I want the Admin PIN for my SIM Card

What is the PUK of my card?

  • PUK for camp SIMs is 12345678
  • For everything else write a ticket to ticket@c3gsm.de.