Aastra 4420 IP Basic User Guide

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Aastra 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 Aastra communications systems. Elegant and sophisticated, the Dialog 4000 IP is the intelligent solution for simplied, cost-eective migration to the world of IP telephony.

Remote upgrading of congurations or software from a central location simplies 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.

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Dialog4425IPVision

version2

Dialog4422IPOce

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

Excellent Voice Quality and Telephony Services

• SupportforAastra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DiServ.Layer2QoS

• Dialog4422IPOce

• Dialog4425IPVision

Telephony System Minimum Requirements

AastraMX-ONE™ TelephonyServer2.0orTelephonySwitch

AastraBusinessPhone* Version7.0

AastraMDEvolution/EBN Version8.0c

*AastraBusinessPhoneonlysupportsDialog4422andDialog4425.

Call Features

VoIP 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 

DHCP* 

RTP,IETFRCF3550t 

QualityofService,IEEE802.1p&qandDiServ 

VLANsupportIEEE802.1p&q 

SupportforcodecsG.711PLC,G.729a,G.729ab,G.723.1 

H.323V4 



Branchocesurvivabilitysupport 

SIPsupport 

Supportforencryptedmediastream(SRTP) 

*Dialog4420IPBasicrequiresDHCP.FixedIPaddressisnotsupportedonthisspecicmodel.

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Dialog4420IPBasic

Dialog 4420 IP Basic is positioned as an entry-level IP telephone, primarily intended for use in non-communications-intensive

areassuchasocereceptionareas,generalmeeting/service

areas, manufacturing and retail shop oors.

Dialog 4422 IP Oce is a mid-range IP telephone, oering

thefunctionalityneededforusersworkinginhigh-eciency

business environments. It is also well-suited 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.

Upgradeable

With third-generation hardware, we are introducing a new IP platform that is precongured for further implementation of advanced functions and features, following the natural evolution of IP telephony.

• Supportforrmware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

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(sux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 backup.

• CompliantwiththeEUdirectiveforRoHS(Restrictionof HazardousSubstances).

Product features Aastra 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 Calllist

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Oce

version2

 

  

 

– –

4425IPVision

version2



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Common Features

Programmable keys

FunctionkeyswithLEDs

Power

PoweroverEthernet(PoE),IEEE802.3af.PowerClass1

Optionalpoweradapter–input

– output

Average consumption using PoE 2W

Average consumption using power adapter 3W

SupportforAC/ACexternalpowersupply

48VDC

100–230VAC

24VAC

Special Features

2-portEthernetswitch,10/100BaseT/TX (autosense)

Integrated web server for maintenance

Colors

Firmware downloads from web servers

Lightgrey

Dark grey

Accessories

• TelephonetoolboxonCD-ROMincludingDesignationCard Manager(DCM)softwareanduserguide/quickreferenceguide inPDFformat:http://www.aastra.com/

• Country-dependantAC/ACpowersupplyunit

• LANcable

• Optionunitsupportingbusysignalandextrabell

• Keypanelwith17programmablefunctionkeys

RFC Name Content

RFC2327 SessionDescriptionProtocol

RFC2617

RFC2833 DTMF

RFC2976 SIPINFO

RFC3261 SessionInitiatedProtocol

RFC3263 LocatingSIPservers

RFC3264 Oer/AnswermodelinSDP

RFC3265 SpecicEventNotication

RFC3455

RFC3515 Refer method

RFC3550 Real Time Transport Protocol

RFC3665 SIPBasicFlowExamples

RFC3680 Event Package for Registration

RFC3725 ThirdpartycallcontrolinSIP

RFC3842 EventPackagetoCarryMessageWaitingStatus

RFC3891 Replaces header

RFC4028 SessiontimersinSIP

RFC4568

HTTPAuthentication:Basic

and Digest Authentication

Private Header Extension

forSIP

SessionDescriptionProtocol(SDP)SecurityDescriptions forMediaStreams

Basicauthentication notapplicableforSIP

UsedforsendingDTMF

digits and hook ash.

Audio part only.

NoTCPsupport

NOTIFYandSUBSCRIBE areSupported

CompatiblewithIMS onabasicLevel

The part that concerns Replaces Header

ServiceandSupport

Environmental Conditions

Operatingtemperatures

Storagetemperatures +/–0°–+70°C

Relative humidities 5–90%

+5°–+45°C

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.aastra.com/sdoc

Aastra Telecom Sweden AB

SE-12637Hägersten,Sweden

www.aastra.com

If you need technical assistance, please contact your local Aastra service partner. A list of certied service partners can be found at www.aastra.com

Recycling

Aastra Dialog 4000 IP telephones are recyclable. Please contribute to the prevention of waste by sending used equipment to environmentally certied processing facilities.

Aastra ensures environmentally sound handling and recycling of equipment sent to any of our collection points.

Subjecttoalterationswithoutnotice.ProducedinSwedenonEco-labeledpaperXGSComPrint

EN/LZT 102 3849 RG