I set up my new OBi200 and set up Google Voice but I can not make calls and see an error: "Status: Connect Failed: 403 Forbidden" help I can not get it to work
Having the exact same issue -- were you able to resolve it?
Best instructions are in the post by SteveInWA.
https://www.obitalk.com/forum/index.php?topic=13868.msg89076#msg89076