Technical data

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Dialog 4000 IP Telephones
“Yesterday I had a telephone in my hand…today I have a powerful
information source. It’s amazing!”
Now is the time for IP communications to take your business to new heights of achieve-
ment. And all it takes is for you to migrate on your existing PBX. The Dialog IP series of
telephones include the Dialog 4422 IP Office and the Dialog 4425 IP Vision telephones.
These are both fully featured IP telephones that harness the combined power of your data
network and the Ericsson communication system to deliver superior voice quality even as
you enjoy all the benefits from the exciting world of IP.
Dialog 4422 IP Office
This phone offers excellent sound quality and outstanding features with superior ergonom-
ics. It is also built with superior environmentally-sound features. Users will benefit from the
built-in hearing aid support and acoustic shock protection that the phone incorporates.
Most importantly perhaps, the Dialog IP Office is the phone that will enable you to simply
and inexpensively migrate towards IP.
Features:
• Built-in mobility by free seating allowing
any IP telephone user to log on to any IP
telephone.
• Easy-to-use Internet (Web) browser
interface enables users to fix their own
telephone settings like editing a phone
book, or determining a function key,
etc., directly from a PC.
• Supports upgrading from a server that
allows for easy maintenance and future
enhancements of functionality.
• Offers survivability support for users in a
branch office environment.
• Built-in switch enables the Dialog IP
Office to share a LAN connection with the
desktop PC.
Additional features:
• The Dialog IP Office is a feature-rich IP
telephone that is well suited as a
convenience phone in public/service
areas.
• A built-in loudspeaker enables users to
execute voice monitoring, like listening to
tele-services (voice response systems,
news, etc.).
• The landing gear feet enables users to
adjust the Dialog IP Office and the two-
line display for different lighting
conditions.
• An integrated headset port allows a
headset to be plugged directly into the
phone, with switching between headset
and handset controlled by a dedicated
key.
• Dialog IP Office features 10 function keys.
Highlights:
• Built-in 2-port Ethernet switch supports
sharing of a LAN cable/port with a PC.
• Built-in free seating for user mobility (log
on and call).
• Built-in headset port with dedicated
headset switching key.
• Built-in Power over LAN support as
according to IEEE 802.3af).
• Built-in Web server enables PC-based
phone setting via a Web browser.
• Built-in hearing aid support and acoustic
shock protection.
• Graphical display.
• Function keys.
• Call list (local).
• Multi-codec support.
• QoS support.
• Branch office survivability support with
automatic backup gatekeeper
registration/deregistration.