Avaya Definity 8403
The Avaya Definity 8403 digital phone is a business phone with an enhanced design and functionality.
Avaya 8403 Features
- 3 call appearance / feature buttons
- 8 fixed feature buttons
- Conference, transfer, mute and hold functions
- Adjunct port for external speakerphones or headsets
- Listen-only speaker
- Works in either 2-wire or 4-wire DCP digital ports
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