What are the telephone requirements when using RP1Cloud? Richard Updated 21 September 2017 17:07 Follow If you wish to connect to RP1Cloud via telephone, you simply need the following telephone requirements: PSTN (toll and toll free) Audio: G.711 Related articles Can a person from outside North America join an RP1Cloud call? What are the security specifications for RP1Cloud? What are the mobile endpoint requirements when using RP1Cloud? What is the maximum number of participants that I can have in a meeting? Outlook Add-In Comments 0 comments Please sign in to leave a comment.