The Auto Attendant on the research line, 314.997.1854 option 2 rings 3387, which dumps directly to VM, to access this VM, follow these instructions:

On any handset, hit the messages button, then clear to remove clear the current extension, and enter 1000, hit OK, then enter 1234 for the pin.

Messages from this VM box are currently delivered to salesvm@materialogic.com