Aastra Dialog 4420 IP Basic User manual

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.

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Oce
• Dialog4425IPVision
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
*AastraBusinessPhoneonlysupportsDialog4422andDialog4425.
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
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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.
Dialog4425IPVision
version2
Dialog4422IPOce
version2

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
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.
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 back-
up.
• CompliantwiththeEUdirectiveforRoHS(Restrictionof
HazardousSubstances).
Product features
Aastra Dialog IP telephones
4420IPBasic 4422IPOce
version2
4425IPVision
version2
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 –1Call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 – – 
Dialog4420IPBasic

EN/LZT 102 3849 RG
©AastraTelecomSwedenAB,2008
Aastra Telecom Sweden AB
SE-12637Hägersten,Sweden
www.aastra.com
Subjecttoalterationswithoutnotice.ProducedinSwedenonEco-labeledpaperXGSComPrint
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 ServiceandSupport
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.
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
– output
100–230VAC
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
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.aastra.com/sdoc
Common Features
RFC Name Content
RFC2327 SessionDescriptionProtocol
RFC2617 HTTPAuthentication:Basic
and Digest Authentication
Basicauthentication
notapplicableforSIP
RFC2833 DTMF
RFC2976 SIPINFO UsedforsendingDTMF
digits and hook ash.
RFC3261 SessionInitiatedProtocol Audio part only.
NoTCPsupport
RFC3263 LocatingSIPservers
RFC3264 Oer/AnswermodelinSDP
RFC3265 SpecicEventNotication NOTIFYandSUBSCRIBE
areSupported
RFC3455 Private Header Extension
forSIP
CompatiblewithIMS
onabasicLevel
RFC3515 Refer method The part that concerns
Replaces Header
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 SessionDescriptionProtocol(SDP)SecurityDescriptions
forMediaStreams