Sinch Contact Pro (previously Sinch Contact Center) has a documentation
site available for cloud customers:
https://docs.cc.sinch.com/cloud/index.html Documentation for on-premise
customers can be found at:
Sinch recommends handling faxes in Sinch Contact Pro as e-mail
attachments. We suggest using a third-party fax service capable of
receiving faxes and creating e-mails with faxes attached. These e-mails
are then routed to agents via queues in Contact ...