We are continuing to make progress on this feature, and will update the status as we get closer to the release.
35 votesChris Libby commented
You can supposedly do this now, but it's only open for preview customers. I've had a ticket open for a week and they are still trying to figure out how to enable it. All part of my circular shared voicemail mailbox conundrum....
The feature team is still considering this item. No confirmation yet.