Digital System Telephones
The Aastra range of Digital telephones has been designed to meet
the varying telephony needs of business customers.
| Dialog 4220 Lite |
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Highlights
- 12 function keys with LEDs
- 5 programmable keys (can be labeled by the user)
- Loud speaking function
- Programmable ringer, loudness and tone character
- Adjustable foot console
- Easy to mount on wall
- Hearing impaired support with amplification (+6dB)
- Acoustic shock protection
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More info  |
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This compact, cost-effective model offers all basic functions for office user communication needs. |
| Dialog 4222 Office |
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Highlights
- Features a flexible two-row display
- 13 keys with LEDs
- 5 programmable keys (can be labeled by the user)
- One key panel can be attached. (17 programmable function keys)
- Hands free speaking.
- Loud speaking function.
- Programmable ringer, loudness and tone character
- Headset port (with dedicated headset switching key)
- Adjustable foot console.
- Easy to mount on wall.
- Hearing impaired support with amplification (+6dB)
- Acoustic shock protection
- Supporting option unit port for connecting external devices for external bell and busy signaln
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More info
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The Dialog 4222 Office is a desktop telephone with full functionality for office user communication needs.
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| Dialog 4223 Professional |
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Highlights
- Features a three-row adjustable graphical display
- 13 keys with LEDs
- 7 programmable keys (can be labeled by the user)
- 4 soft keys
- Up to four key panels can be attached (17 programmable function keys each)
- Full duplex hands free speaking with Acoustic Echo Cancellation (AEC)
- Loud speaking function
- Programmable ringer loudness and tone character
- Headset port (with dedicated headset switching key)
- Adjustable foot console
- Easy to mount on wall
- Hearing impaired support with amplification (+6db)
- Acoustic shock protection
- Supporting option unit port for connecting external devices for external bell and busy signal
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More info
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This multi-featured model supports advanced system functions for the professional office user.
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| Dialog 4224 Operator |
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Highlights
- Features a five-row adjustable graphical display
- 12 function keys with LEDs
- 4 large Clear and Speech keys with LEDs
- 1 large Answer/Extend key
- Headset port (with dedicated headset switching key)
- Programmable ringer loudness and tone character
- Adjustable foot console.
- Easy to mount on wall
- Hearing impaired support with amplification (+6db)
- Acoustic shock protection Support option unit port
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More info
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The Dialog 4224 Operator telephones are specifically designed for the needs of operators working with MX-ONE and BusinessPhone PBXs.
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| Dialog 4225 Vision |
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Highlights
- Features a six-row adjustable graphical display
- 23 keys with LEDs
- 17 programmable keys (can be labeled by the user)
- 4 soft keys and 3 navigation keys
- Up to 4 key panels can be attached (17 programmable function keys each)
- Full duplex hands free speaking with Acoustic Echo Cancellation (AEC)
- Loud speaking function
- Programmable ringer loudness and tone character
- Headset port (with dedicated headset switching key)
- Adjustable foot console
- Easy to mount on wall
- Hearing impaired support with amplification (+6db)
- Acoustic shock protection
- Supporting option unit port for connecting external devices for external bell and busy signal
Download Brochure
More info
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This multi-featured top of the line model supports advanced
system functions. The Dialog 4225 Vision is ideal for demanding
and executive office usage.
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