How many concurrent calls does VitalPBX support?

For a long time many people have asked us the following:

What is the concurrent call capacity of VitalPBX or Asterisk?

What is the bandwidth consumption for calls in VitalPBX or Asterisk?

https://vitalpbx.com/blog/asterisk-pbx-multicore-4500-calls-test/

https://github.com/VitalPBX/VitalPBX-Stress-Test