Do you know technologies designed, developed or modified for community networks?
Hardware and software either appropriate, ad hoc, custom-tailored, altered, hacked or libre / open source technologies that are used on or built for community networks?
Also according to Deutsche Welle Sysmocom is doing custom tailored GSM solutions which have been used on mobile networks in Oaxaca México.
It could be radio, cellular networks and wireless LAN networks.
Do you know more?