Firewall ports required to use voice and data on OCCP / OMRP (Call Centre Related)

OCCP & OMRP requires several ports to be opened outbound to our server(s).

Depending on which server you are on, the firewall rule assumed here is

Source = You

Destination = OC Servers (Check your welcome email) except for Google STUN server
Note: If you don't know your Destination/OC Servers please send an email to [email protected] requesting this inof

Port = Required to open

Note: If you also use ORENCloud AstiosUC Softphone's, for example if you also subscribe to any Cloud Office / BigValue plan and/or you do not use the webphone (OCCP) to make and receive calls (i.e you have a softphone installed or hardware phone), Services please also check KB article Firewall Setting & Ports required to use voice for AstiosUC (AUC) Softphone (Back-Office)