Leave your SP with the status "Initiated, Pending update".
Open new browser tab, sign into your Anveo account,
www.anveo.com. Select the link "How to connect", retrieve/note down Username and Password.
Go back to OBiTALK account of yours, go to the OBi Expert Page:
-Click OBi number 510 XXX XXX for Device Configuration page
-Click the OBi Expert Configuration blue button
-Click OK
-Click Enter OBi Expert blue button
-Go to Voice Services / to that SPx Service (where your Anveo is, most likely SP2)
Go to Credentials. For AuthUserName and AuthPassword.
To the right of both, uncheck box for OBiTALK Settings then uncheck box for Device Default, input the Anveo username and Anveo password. Scroll to bottom and click Submit to lock changes. Allow sometime. Your SP with Anveo should be "Registered". Once "Registered", dial 933.
Good luck!