The control of license in 3CX pbx

[Alcasys]

Pleas, what ports and protocols, FQDN must be open for preiodicly control from 3CX pbx and 3CX license server ?

Thank for answer.

Petr Halberstat

 

[NicholasP_3CX]

Hello @Alcasys,

In this document in the "For Other Services (SMTP & Activation)" section we have the necessary hosts that the 3CX server should be able to access.

Also, the port numbers for incoming connections can also be found in this document

 

[Alcasys]

Thank you very much for fast reaction.
I understand these necessary offers as need for open to interent :
smtp-proxy.3cx.net, 2528 (outbound, TCP) license control

activate.3cx.com, 443 (outbound, TCP, uninspected traffic) activation 3cx pbx

Downloads-global.3cx.com, 443 (outbound, TCP) update possible