Ericsson ISDN3e Wireless Office Headset User Manual


 
Dialogue 4420
6 programmable keys
12 function keys with LED
Emergency call support
Fixed number assignment
Ethernet switch (2 ports) 10/100 Mbits/s
(autosense)
Monitor speaker
Mute function
Volume control
Programmable ring tones
Speed dialing
Phone management via web interface
Remote firmware upgrade
Hearing aid support
IP Phones
The Ericsson range of IP
telephones encompasses the
power of your data network
and Ericsson communication
system to deliver reliable
business-class telephony.
Offering advanced functionality and the
simplicity of an ordinary phone, these
user-friendly handsets harness all the
benefits of the new world of IP
communications for efficient working. They
also support hearing impaired users and
prevent hearing damage through built in
acoustic shock protection.
An easy-to-use internet (Web) browser
interface allows users to configure their
own telephone settings, such as edit the
phone book, function keys, etc, directly
from a desktop computer.
IP phones
include Message
Waiting light and
other keyphone
features
All handsets
available in
light or
dark grey
Dialogue 4422
2-port Ethernet switch - to share a LAN
cable/port with a desktop computer
User mobility (log on and call)
Emergency call from an unregistered
telephone (i.e. not logged on telephone)
Monitoring
Headset port (with dedicated headset
switching key)
Power over LAN support
(according IEEE 802.3af)
Telephone setting via a WEB browser
Hearing aid support and acoustic
shock protection
Graphical display with
adjustable contrast
Function keys
Call list (local)
Multi-codec support
Multi-language support
QoS support (includes QoS statistics
available via a WEB browser)
Branch office survivability support -
automatic backup gatekeeper
registration/deregistration
Dialogue 4425
As the Dialog 4422 plus:
Hands-free speaking with full duplex and
Acoustic Echo Cancellation (AEC)
Graphical six-line display with adjustable
viewing angle and contrast
4 soft keys, 3 navigation keys and up to
20 function keys
Phone book (stored locally on the phone
or centrally on a server)
WAP browser with easy access to WAP
portal - enabling fast access to WML
internet/intranet pages
Menu support for absence handling -
i.e. activation of diversion, and absence
reason message (message diversion)
Option unit support (for connection of
external bell and/or busy signal)
SSP
Code Description
ex VAT
23865 Dialogue 4420 £89.69
24935 Dialogue 4422 £149.14
25872 Dialogue 4425 £275.36
18
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