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  1. how to upgrade from 18 to 20 ?

    thank you for confirmation.
  2. how to upgrade from 18 to 20 ?

    i setup the 3CX SMB FREE and it is using 5 extensions digit. Is possible to have with 3, even deleting and re-making it from scratch or is that a default and not possible to change?
  3. how to upgrade from 18 to 20 ?

    Thank you, all clear
  4. how to upgrade from 18 to 20 ?

    thank you. what do u suggest i can't have linux so what about the " 3CX SMB FREE " ? for some reasons i can't switch to it...
  5. how to upgrade from 18 to 20 ?

    yes that is possible you are right!
  6. how to upgrade from 18 to 20 ?

    I should be able to get the password via email and this does not work. The system owner was setup for sure i checked. i can simply install from scratch and setup everything it's a tiny configuration, the only things i don't get, OnPremise Windows v20, it's free or not? it say me expire in 2...
  7. how to upgrade from 18 to 20 ?

    so i installed v20 and imported backup: 1) i can not login anymore via webbrowser becouse credentials are not recognized as valid. 2) if i ask to reset password, no email arrive to me 3) on 3cx portal i have got that in 2 days it expire! 3CX Version: 20.0 Type: Annual Edition: 3CX Standard...
  8. how to upgrade from 18 to 20 ?

    thank you i will try to download v20 install and restore from full backup.
  9. how to upgrade from 18 to 20 ?

    Windows 2022 dedicated server fix IP
  10. how to upgrade from 18 to 20 ?

    Hello i am not able to upgrade from 18 to 20 becouse it say me i am already uptodate. how to?
  11. Under attack ?

    Receiving every few minutes an email with some IP added to blacklist: any clue ?
  12. Phones show duplicated

    I am not sure, if i set properly the port forwarding. it works, but this is correct config i made for my 3 IP phones ? i also opened on 3cx Server Firewall the ports:
  13. Phones show duplicated

    thanx for reply, no i didn't, i never did in the past years.so i have to set a fix IP for the IP phones, and forward the ports on the router ? there is a guide to which ports to open and how to duplicate them? i have only 3 IP phones. why on android 3cx app do they works correctly instead ?
  14. Phones show duplicated

    3cx on premise on a data center - no firewall hardware, win server 2019 only and ports on windows firewall opened as v18 freshly installed did. 3 IP phones yealink T46S on a remote lan - provisioned as Direct SIP (remote STUN) , under a common vodafone station router. till few months ago, all...