The TCB-2 Tactical Communications Bridge (http://www.tcb2.net) provides interoperablity between up to 10 radio systems, as well as VoIP (Voice over IP) and control functions through its Ethernet network connection.

It is based upon a custom Coldfire MC5272 board and uses RTEMS in conjunction with

http://www.link-comm.com/images/tcb2/front.jpg