Mitel 5000. I have an external number that is being sent to our system over PRI (confirmed by telco). In call routing tables, I have said number mapped to a phantom extension. If I dial the phantom extension internally, it works as expected. But, if I dial the outside line, I'm being forwarded to another user's extension and voicemail...something that was previously set up on this number.
I do a bunch of common things, including changing the routing table to a local phone, even deleting the entry from the call routing table but the forward is still active.
There are no forwards set on the extension that this external number keeps getting sent to.
As a workaround, I had to forward that user's phone to the intended phantom group...but obviously they would like their extension back.
I've stumped by telco, and I've more than stumped myself. Something I've done 700 times without issue is now a disaster on try number 701.
Any suggestions would be greatly appreciated!