High Quality Content by WIKIPEDIA articles! Polycom (NASDAQ: PLCM) is a multinational corporation with approximately 3,200 employees and an annual revenue of approximately $1.2 billion in 2010. The company manufactures and sells telepresence, voice communications solutions and licences: H.264 video codecs, Siren Codecs, Session Initiation Protocol, Native 1080p high-definition cameras and displays, Native 720p and 1080p high-definition encoding/decoding, Low-latency architecture and low bandwidth utilization, Wideband advanced audio coding with low delay (AAC-LD), Multichannel spatial audio with echo cancellation and interference filters to eliminate feedback from mobile devices, Optimized environmental conditioning to provide the best audio and video and overall user experience,Interoperation with legacy video conferencing etc.