Polycom 550D
The Polycom SoundStation Premier 550D is designed to work on the Avaya Definity phone system. Plug the Avaya 550D directly into a Definity ECS wall jack to get the phone up and running on your Avaya phone system. The Polycom SoundStation Premier 2301-06375-001 takes advantage of Polycom's Acoustic Clarity Technology--allowing for a superior full duplex experience.
Polycom 550D Features
- Full Duplex Speakerphone
- LCD Screen shows Caller ID
- Ease of installation with Avaya Definity ECS phone systems
- Expandable -- easily add optional external microphones to cover even the largest of rooms
Polycom VVX 400
$125.00 - $165.00