2N® Lift1 Compact Cabin Unit – Surface Mount, Buttonless (919645WBE) – Elevator Emergency Phone Technical Specifications Brand: 2N® Model & Order No.Lift1 Compact, Surface‑Mount, Buttonless – 919645WBE Installation: Surface mount, no panel depth needed; wall- or cabin-mountable (metal case) Audio: Integrated speaker & microphone; induction loop for hearing-impaired users LED Indicators: Illuminated pictograms signal “Waiting” and “Connected” call status Button Type: No physical alarm button; supports external button via contact input  Power & Communication: 2-wire connection to PSTN/PBX or GSM gateway Protocols: Supports CPC and P100 emergency communication Call Features: Up to 6 autodial numbers, cycling up to 9 times; voice-menu programming and recorded cabin ID announcements Configuration Methods: Via built-in voice menu, SMS (with gateway), or USB tool (Part No. 919680E)  Extendability: Supports induction loop, external switch/amplifier modules, Voice Alarm Station, and Machine Room unit via modular accessories