Concurrent call licensing

[Sebastien33]

Hi guys, a quick one .
When 2 individuals connect together via internal extension, does it count for 1 concurrent call or it count for 2 ?

 

[VoIPTools]

one

 

[Saqqara]

Counts as one license.

 

[leejor]

Each device to device, one. So Phone to phone, one, phone to trunk, one, trunk to phone, forwarded (or ring my mobile) back to trunk...two