Gartner, the largest and most influential analyst firm in the world, has published its annual vendor comparison report of enterprise group video vendors. For the second consecutive year, Polycom is ranked a 'Leader' in group video systems along with Cisco and Vidyo. Gartner states that Polycom is “Microsoft’s strongest videoconferencing partner” and highlights the expansion of Polycom’s portfolio with recent innovations including RealPresence Trio, RealPresence Debut, RealPresence Centro and RealPresence Clariti. Polycom was also recognised for its continued leadership in standards-based interoperability.