Board Thread:General Discussion/@comment-209.235.172.2-20130128181253/@comment-6024139-20130227213904

24.239.249.72 wrote: Is there any way that I can boost the range of the modem? It is possible, but it's done on server side so you need access to the config files.

These settings can be found in "config/mod_ComputerCraft.cfg": modem_rangeDuringStorm=16 modem_range=64

The numbers represent the range in Minecraft blocks. Don't forget to restart the server to apply the new settings.