Pegasus Opera II and 3 are legacy, on-premise Accounting Systems which require an on-premise gateway to be installed. We recommend you get help from our Support team to do this, but please note that there are some minimum requirements to be aware of. We have documented these here, so please read this in full. 

Should you have any questions regarding this document, please don't hesitate to get in touch with us here if you need any help.

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