VaPN data flow and considerations
This data flow block diagram highlights the high level view of data movement through the VaPN system to include the option of an Internet email gateway.
block diagram
Going all in for the SCS Tracker DSP TNC
The SCS Tracker DSP TNC wins its way into the overall design of the VAPN.
Moving LPF filters within notional radio assemblies
March 2, 2016 revision of the VAPN high level block diagram.