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The Aastra Dialog 4223 Professional is a multi-featured full duplex system phone with handsfree speech and Acoustic Echo Cancellation (AEC). This telephone also has a useful key that allows easy switching between handset and headset use.
Features
- A graphical three line display with flexible tilt axis
- Full duplex hands free with Acoustic Echo Cancellation (AEC)
- Simultaneous loud speaker and handset function
- Programmable ringer loudness and tone character
- Headset to Handset switching key
- 10 fixed function keys with LEDs
- 4 soft keys
- Up to four additional 17 key panels can be attached
- Handset to Headset Switch key
- Hearing-aid compatibility
- Supporting option unit port for connecting external devices
- Adjustable foot console
- Easy to mount on wall
| Condition | New |
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