Viking's K-1500-E Emergency/Elevator Phone
Manufacturer: Viking Electronics
Viking’s K-1500-E emergency/elevator phone provides handset emergency communication. It can be connected directly to a CO line or analog PABX/KSU station. Its components conform to industry-set standards and are mounted on a formed aluminum panel, finished in red powder paint. It is powered through the phone line, does not have dial pads and has a hearing-aid-compatible handset with volume control.