Where is my invoice and my call specification? Telavox 18 May 2018 06:32 Updated Follow Invoices and call specifications are available at Flow under the menu choice Invoice. Related articles How do I log in in order to manage PBX services? How do I make the settings for my PBX services? Jabra PRO 9465/9470 What other functions does Operator have? How do I make an outgoing call? Comments 0 comments Please sign in to leave a comment.