search for: cellullar

...isk box hooked up to ham radio and other interesting audio sources which I use Asterisk ooh323 to make H.323 connections to the Cisco and its simple, reliable and just works. I'm working on an R&D project with TETRA -- a digital trunked radio system -- the hardware of which comes from Damm Cellullar (www.damm.dk) and is called TetraFlex - the system supports point-to-point (half duplex), group comminication and PABX/PSTN interconnect via H.323. Further investigation shows the system controller to be built on Windows-XP embedded and use the OpenH323 stack to provide H.323 connectivity, however...