Viking K-1500P-D Desk Phone - No Dial

The Viking K-1500P-D Dial-less Desk Phone is a no dial desk phone with ringer. Viking K-1500P-D Features: Built in volume adjustable ringer No dial pad Hearing aid compatible amplified handset with volume control Can be used on analog PABX station port or standard C.O. line to receive calls Available in red or ash color Optional VE-9x12 or VE-9x20 weatherproof box These manual phones are compatible with ringdown circuits such as Viking's DLE-200B and K-1900-4, and K-1900-5 hot-line dialers, as well as standard PABX lines configured as ringdown circuits. $82.00

source https://www.vikingtelecomsolutions.com/viking-k-1500p-d-desk-phone-no-dial.html