Yeah, like I said, I did this by mistake... The plan was to have the existing landline number be handled by GV and continue to ring her phone. No one would ever call the GV number directly. For several reasons, we don't want to port the landline number away from the existing carrier, so the plan was to just forward the landline number to the GV number, which would then ring the OBi box with the phone attached. This lets us control what calls actually ring through to the house using the GV account, but people just keep calling the old number. This plan works just fine.
Currently, the landline is not forwarded anywhere, and her phone is still connected to the wall and working fine on the old number. It's the GV line that's messed up - it's transferred to itself (by a careless mistake, not on purpose). How do I undo THAT transfer of the GV number to itself? That's my question.