The Polycom Avaya SoundStation Premier 550D (2301-06375-001) is a digital conference phone built for Avaya Definity and Avaya Communication Manager systems. The 2301-06375-001 is a full featured conference phone that provides Polycom's legendary Acoustic Clarity Technology along with improvements to the original SoundStation conference phone. The SoundStation Premier 550D provides automatic microphone switching that activates only the microphone nearest to the speaker.

The 2301-06375-001 connects to a digital station port, the same as an Avaya digital telephone. The Avaya Premier 550D is fully compatible with Avaya Definity and Avaya Communication Manager phone systems.

SoundStation Premier 550D Compatibility:

Avaya Definity & Comm Manger (digital station port)

NOT compatible with IP Office, Magix or Partner