Aastra Dialog 4425 IP Vision Telephone

Aastra Dialog 4425 IP Vision Telephone







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Aastra Dialog 4425 IP Vision Telephone

The Aastra 4225 IP is a fully duplex business telephone. There are 10 fixed function keys and 10 programmable function keys with LEDs, the LCD backlit display makes it easy to access and customise these features.

Handsfree working is available through headset compatibility and speakerphone mode. Industry leading duplex and ACE technology provides outstanding audio quality while ASP will protect your hearing from sudden audio spikes.

The 4225 IP is versatile – it will fit many environments and satisfy all user needs.

As low as £138.00 £115.00
Availability: In stock
  • Features a six-row adjustable graphical display
  • 23 keys with LEDs
  • 4 Soft keys and 3 Navigation keys
  • 2-port Ethernet switch (to share a LAN cable/port with a PC)
  • Full duplex hands-free speaking with Acoustic Echo Cancellation (AEC)
  • Headset port (with dedicated headset switching key)
  • Power over LAN support (according to IEEE 802.3af)
  • WAP browser with access to WAP portals (D.N.A central directory)
  • Web server (for PC based management of the telephone via a Web browser)
  • Local call list and phone book
  • Multi-codec support
  • Multi-language support
  • QoS support (incl.QoS statistics available via WEB browser)
  • Hearing-impaired support with amplification (+6dB)
  • Acoustic shock protection

Proprietary IP Warning The Aastra 4425 IP is a Proprietary IP telephone which requires a Proprietary VoIP telephone system to operate. This phone is not suitable for home use.

Power SupplyThis is a Power Over Ethernet (PoE) enabled device and, as such, is sold without a PSU.
If you do not have PoE, you will need to purchase a separate Power Supply Unit.

More Information
Manufacturer Part # 4425IP

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We offer a next day courier service at a very reasonable price. Timed deliveries are also available if you need to get your hands on the equipment in a hurry.

You can see which delivery options are available to you by simply adding the products you wish to purchase to the shopping cart before entering your delivery post code.

Please note next day delivery from point of order is not guaranteed. Visit our delivery information page to find out more.

Are you looking to purchase a large quantity of this product? Why not contact us for a quote?

Simply complete our request a quote form and we will get back to you right away with a quote. Alternatively, please call us on 0844 824 6664 and talk to a member of the sales team.