This multi-featured top model supports advanced system functions that are ideal for demanding and executive office usage. Furthermore, extra high quality hands free speaking function that offers full duplex and Acoustic Echo Canceling (AEC) makes this phone extremely suitable for telephone meetings and conference calls. By using the navigation keys in combination with soft keys, the user can easily access a display menu with a number of system features such as phone book, call list, diversion, absence reason, etc.
– 10 extra programmable keys compared to the Dialog 4223. Large, six-line graphical display
– Three navigation keys and four soft keys
– Superior high-quality hands free speaking function offering full duplex and Acoustic Echo Canceling (AEC)
– Headset can be connected directly to the integrated headset port and controlled by a dedicated headset key
– Up to four extra key panes and an optional unit for external equipment can be easily connected
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