Categories
Errors Networking

London public transport sign rebooting

Seems to have a modem in it. After about 5 minutes it managed to get an IP, which was partly masked (number changed to “xxx”).

Picture taking on 23 July 2012 at 02h55 (local time).

IMG_20120723_015514

3 replies on “London public transport sign rebooting”

Those devices tend to have a non-x86 CPU, flash storage, a ROM with embeded OS (custom linux/(net)bsd variation) and a gprs modem for data retrieval.

Leave a Reply to Filip Cancel reply