On Opus Cloud Telephony's Privacy Page you can request and collect all the privacy and GDPR related information that Opus Cloud Telephony is providing.
The privacy policy by is a legal document or statement that discloses how Opus Cloud Telephony gathers, uses, discloses, and manges their customers' data.
The basis for Opus Telecoms sharing, adding, uploading, hosting, accessing or sending personal data out of Europe. Vendors can also add a description of their own impact assessment for data transfers.