SoundStation Premier 500D for Avaya DEFINITY PBX User Guide

SoundStation Premier® 500D/550D delivers the award-winning full-duplex audioconferencing technology from Polycom in a “plug-n-play” design for direct connection to to DEFINITY and System 75/85 digital ECS telephone systems.

SoundStation Premier 500D for Avaya DEFINITY PBX User Guide

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