 "Polycom - interface module" " Polycom module 2200-07156-001 Phone Accessories CDW.com
"Polycom develops, manufactures and markets a full range of high-quality, easy-to-use and affordable voice and video communication endpoints, video management software, web conferencing software, multi-network gateways, and multipoint conferencing and network access solutions." 
 "Polycom Miscellaneous Accessories" "1530-29756-001: Polycom (1530-29756-001) - Accessories 1530-29756-001"
"Replacement Lamp Module for RPX Series" 