ERICSSON DIALOG 4000 IP TELEPHONES
Dialog 4000 IP telephones are IP
telephones that harness the combined
power of customers’ existing data
networks and Ericsson communications
systems. Elegant and sophisticated, the
Dialog 4000 IP is the intelligent solution
for simplified, cost-effective migration to
the world of IP telephony.
Remote upgrading of configurations or software from a
central location simplifies operation and maintenance.
Regardless of location, the IP telephones are kept
constantly up to date with the most current software
and ready to receive new technical enhancements.
Dialog 4000 IP telephones comply with all existing
standard requirements, as well as the latest
environmental and safety regulations.
Dialog 4000 IP telephones have a number of
advanced security and safety features. Ease-of-use
and ease-of-maintenance are focus areas for new IP
platform development and will continue to be so in
future feature enhancements.
High-performance telephones for your business
Dialog 4425 IP Vision version 2
Dialog 4422 IP Office version 2
Features
• Easy migration to IP telephony
• Elegant design and superior ergonomics
• Compliance with environmental standards
• Easy operation and maintenance
• User mobility (free seating)
Models
• Dialog 4420 IP Basic
• Dialog 4422 IP Office
• Dialog 4425 IP Vision
Excellent Voice Quality and Telephony Services
• Support for Ericsson MX-ONE™, BusinessPhone, and
MD Evolution telephony systems
• Speaker for monitoring calls and listening to telephony
services (for example, interactive voice systems, news
and weather forecasts)
• Equipped with hearing aid support and acoustic shock
protection
• Quality of service (QoS): Packet prioritization for speech
and signaling according to DiffServ. Layer 2 QoS
Call Features
Emergency call support •
Fixed number assignment •
Monitor speaker •
Mute function •
Volume control •
Programmable ringtones (max. volume >72dBA) 10
Speed dialing •
Increased volume for users with impaired hearing •
Acoustic shock protection: ETS 300 245-2 •
VoIP Features
DHCP •
RTP, IETF RCF 3550 •
Quality of Service, IEEE 802.1p&q and DiffServ •
VLAN support IEEE 802.1p&q •
Support for codecs G.711, G.729a, G.729ab, G.723.1 •
H.323 V4 •
Branch office survivability support •
SIP support •
Support for encrypted media stream (SRTP) •
Telephony System
Ericsson MX-ONE™
Ericsson MD110
Ericsson BusinessPhone*
Ericsson MD Evolution/EBN
Ericsson EBG
*Ericsson BusinessPhone only supports Dialog 4422 and Dialog 4425.
Minimum Requirements
Telephony Server 2.0 or Telephony Switch
BC12 Service Pack 9
Version 7.0
Version 8.0 c
Version 3.1.6
Up-to-Date
• SIP can be used with the MX-ONE™ Telephony Server.
Features (such as callback and conference calls) are
initiated in the same way as with analog telephones
(suffix dialing).
• Media encrypted with SRTP (Secure Real-Time
Transport Protocol) and signaling with TLS (Transport
Layer Security)
• Security authentication with RADIUS servers using EAP
(Extension Authentication Protocol), IEEE 802.1x.
• PoE (Power over Ethernet), IEEE 802.3af, Power
Class 1, which means less than 4W required. This
enables centralized power supply with the associated
capability for power supply back-up.
• Compliant with the EU directive for RoHS (Restriction of
Hazardous Substances).
Dialog 4420 IP Basic is positioned as an entrylevel IP telephone, primarily intended for use in
non-communications-intensive areas such as office
reception areas, general meeting/service areas,
manufacturing and retail shop floors.
Dialog 4422 IP Office is a mid-range IP telephone,
offering the functionality needed for users working in
high-efficiency business environments. It is also wellsuited as a convenience phone in public/service areas.
Dialog 4425 IP Vision is a high-end IP telephone with
advanced features, including multiple line handling and
graphical display built to handle all user needs. It can
also be used in small conference rooms.
Dialog 4420 IP Basic
Product features
Ericsson Dialog IP telephones
Dimensions (HxWxL) 92x159x230 mm 92x159x230 mm 102x240x234 mm
Function keys with LEDs 12 13 23
Programmable keys 7 7 17
Support for extra key panel with 17 keys – 1 4
User mobility: Logon and calls – • •
Hands-free speaker, full duplex/AEC – • •
Headset port and key – • •
Programmable ringtones • • •
Option unit with support for extra bell or busy signals – • •
Call list – • •
Contacts (up to 1000) – • •
Graphic display, LCD – 128x25 pixel 320x80 pixel
Adjustable viewing angle – • •
Adjustable contrast – • •
Backlit display – – •
Internet browser – – •
Corporate directory – – •
4420 IP Basic 4422 IP Office
version 2
4425 IP Vision
version 2
Upgradeable
With third-generation hardware, we are introducing
a new IP platform that is preconfigured for further
implementation of advanced functions and features,
following the natural evolution of IP telephony.
• Support for firmware downloads from web servers
– enabling new functionality with future telephony
system software releases – making the telephone
future-proof
• Support for all major voice compression codecs for
bandwidth savings
Common Features
Programmable keys
Function keys with LEDs
Power
Power over Ethernet (PoE),
IEEE 802.3af. Power Class 1 48 V DC
Optional power adapter – input 100 – 230 V AC
– output 24 V AC
Average consumption using PoE 2 W
Average consumption using power adapter 3 W
Support for AC/AC external power supply
Special Features
2-port Ethernet switch, 10/100 BaseT/TX
(autosense)
Integrated web server for maintenance
Colors Light grey
Dark grey
Firmware downloads from web servers
Accessories
• Telephone toolbox on CD-ROM including Designation
Card Manager (DCM) software and user guide/quick
reference guide in PDF format: http://www.ericsson.com/
enterprise/library/manual.shtml
• Country-dependant AC/AC power supply unit
• LAN cable
Service and Support
If you need technical assistance, please contact your
local Ericsson service partner. A list of certified service
partners can be found at www.ericsson.com
Recycling
Ericsson Dialog 4000 IP telephones are recyclable.
Please contribute to the prevention of waste by sending
used equipment to environmentally certified processing
facilities.
Ericsson ensures environmentally sound handling and
recycling of equipment sent to any of our collection
points.
Environmental Conditions
Operating temperatures +5° – +45°C
Storage temperatures +/-0°– +70°C
Relative humidities 5 – 90%
Regulatory Compliance
Acoustic shock protection: ETS 300 245-2
Hearing aid compatibility: ITU-T P.370 (8/96)
and FCC; Part 68, Subpart D American
EU RoHS directive 2002/95/EC
More info: www.ericsson.com/sdoc
EN/LZT 102 3849-RE
© Ericsson AB, 2007
Ericsson AB
SE-126 25 Stockholm
www.ericsson.com/enterprise
Subject to alterations without notice. Produced in Sweden on Eco-labeled paper XGS ComPrint
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