Negative, I don’t see active callsigns displayed on the Flex waterfal
+ Correct. This is what you're missing by using SmartSDR CAT:
+ The remote approach documented by Larry KB1VFU here provides full functionality, but requires a VPN link for security:
+ It would be nice if Flex would provide documentation explaining how to use its??remote access product with the Flex API, which would eliminate the need for a VPN.