2N® Lift8 MEEF (Evacuation), Flush Mount (918619E2) Technical Specifications Brand: 2N® Part Number: 918619E2 Function: Audio evacuation unit for Main Elevator Evacuation Floor (MEEF), enabling fast, priority voice communication between the main evacuation floor and elevator cabin during evacuation mode Installation: Designed for flush mounting in walls using a flush-mounting box (Order No.: 9155015); typically installed at the main evacuation floor for direct communication Compatibility: Compatible with 2N® Lift8 systems; supports integration with 2N® Elevator Center for remote monitoring; complies with EN 81-28 and EN 81-70 standards Control: Activates priority calls with a single button press, interrupting ongoing communications in the same shaft; supports PCMU, PCMA, G.711, L16, G.722, and G.729 audio codecs for high-quality audio Integration: Establishes direct voice link with elevator cabin and optionally the machine room; connects via two-wire bus for easy installation; configurable via 2N® Service Tool or web interface