Aastra 4425 Dialog IP Telephone - Dark grey only £178.90

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Aastra 4425Â DialogÂ IPÂ Telephone - Dark grey

This multi-featured top of the line model supports advanced system functions. The Dialog 4225 Vision is ideal for demanding and executive office usage. Compared to Dialog 4223, this telephone features 10 extra programmable keys and a large, six-row, graphical display with three navigation keys and four soft-keys. 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 phonebook, call list, diversion, absence reason, etc.

Key Features
Product Description	System telephone
Product Type	Aastra -Â IP telephone
System compatibility	MX-ONE BusinessPhone
Programmable keys	23 LEDs programmable keys (can be labelled by the user)Â
Function keys	4 Soft keys and 3 Navigation keys
Headset Port	Yes - ClickÂ here for full headset range
Key Panel Port	Yes - Connect 1-4 key panels (please see extras)
Message Waiting	Yes - Message waiting LEDÂ
Loudspeaker Function	Yes - Full duplex hands-free speaking with Acoustic Echo Cancellation (AEC)
Hearing-aid compatible	Hearing-impaired support with amplification (+6dB)
Display	Six row adjustable graphical display
Volume Controls	Volume settings for the handset, loud speaker
Line Cord	Not included
Manufacturer Part Number	DBC42502/02001
Power	Power through POEÂ orÂ Power supply unitÂ - please select from extras
Warranty	12 Month Warranty
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Additional Features	Â	Â
Telephone ring tones	Programmable ringer, loudness and tone character
Web	WAP browser with access to WAP portals (D.N.A central directory)
Connections	2-port Ethernet switch (to share a LAN cable/port with a PC)
QOS	QoS support (incl.QoS statistics available via WEB browser)
Acoustic shock protection	Yes