Destination Oriented Allocation System (DOAS) is Mitsubishi Electric's destination dispatch system. DOAS uses artificial intelligence, and is known to be fast when responding to calls. It is extremely rare in North America.

Notable installations

• Hilton Los Angeles Airport, Los Angeles, CA

• Solaire, San Francisco, CA

• Fairmont Plaza, San Jose, CA

• 200 Spectrum Center, Irvine, CA

• 400 Spectrum Center, Irvine, CA