LD246S Elevator Intercom System Master Phone Leviton 40549 T Type 625B4 Telephone Midway Wall Plate Flush Mount Jac RATH communications 2400 808NSPN emergency call station for sale online Rack Mounted Phone Allen Tel Products, Inc.. RATH J24 2504 OEM or Behind the Panel Mount Elevator Phones2VDC1 3 watt LED (solid light when dialing, flashes when answered)Can be installed on an IP phone system when used with our 2100 VoIP2CS Interface DeviceEnvironmental: 40F +150FDesigned for 120vac or 24vac vdc power (5C4)