OpenSer + MediaProxy + Radius + CDRTool provides a complete and integrated
> This all seems very disorganized. Co-operation is needed to build a
> comprehensive solution. Perhaps a modular session border controller where
> one module is Openser and the others are a B2BUA and a media proxy. They
> would be optimized to work well together, possibly using non-sip
> communication. They could also be used independently. The building blocks
> are available they just need to be tweaked.
solution (except Sessiontimers).