Aastra Ericsson Dialog 4225 Vision skaitmeninis telefonas

Pagrindinės savybės:

• 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