Ericsson DIALOG 4000 User Manual

ERICSSON DIALOG 4000 IP TELEPHONES

High-performance telephones for your business

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.

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

Telephony System

Ericsson MX-ONE™

Ericsson MD110

Ericsson BusinessPhone*

Ericsson MD Evolution/EBN

Ericsson EBG

*Ericsson BusinessPhone only supports Dialog 4422 and Dialog 4425.

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

Minimum Requirements

Telephony Server 2.0 or Telephony Switch

BC12 Service Pack 9

Version 7.0

Version 8.0 c

Version 3.1.6

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) •