Please bear in mind that we do not support all of these versions. You can find more information about the specific versions of each PMS that we support here.
Checking the Opera PMS version is quite straightforward. First, you will need to go to Help then select About OPERA.
The following page will then appear. The part that we are interested in is OPERA PMS. The below example shows this version of the property management system running on 22.214.171.124
The difference between Opera On-Premise and Opera hosted by Oracle is that the Opera On-Premise is installed on a local server, either at your hotel or at your IT partner. Opera hosted by Oracle is not stored locally but hosted by Oracle.
Opera hosted by Oracle requires the hotel to whitelist certain IP addresses and ports. These can be reviewed here.
As per the below screenshot, you can check which of the two versions you are using by reviewing the login URL:
Opera Cloud is not supported as a different interface to Opera On-Premise.
The below screenshot shows the interface for Opera On-Premise
This is the interface for Opera Cloud. As you can see, the interface has a much more contemporary design: