Connectivity.docx
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Connectivity.docx
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Connectivity
英文
Connectivity
Yourdeviceoffersseveraloptionstoconnecttotheinternetortoanothercompatible
deviceorPC.
Dataconnectionsandaccesspoints
Yourdevicesupportspacketdataconnections(networkservice),suchasGPRSinthe
GSMnetwork.WhenyouuseyourdeviceinGSMandUMTSnetworks,multipledata
connectionscanbeactiveatthesametime,andaccesspointscanshareadata
connection.IntheUMTSnetwork,dataconnectionsremainactiveduringvoicecalls.
YoucanalsouseaWi-Fi/WLANdataconnection.Onlyoneconnectioninonewireless
LANcanbeactiveatatime,butseveralapplicationscanusethesameinternetaccess
point.
Toestablishadataconnection,anaccesspointisrequired.Youcandefinedifferent
kindsofaccesspoints,suchasthefollowing:
●MMSaccesspointtosendandreceivemultimediamessages
●Internetaccesspoint(IAP)tosendandreceivee-mailandconnecttotheinternet
Checkthetypeofaccesspointyouneedwithyourserviceproviderfortheserviceyou
wanttoaccess.Foravailabilityandsubscriptiontopacketdataconnectionservices,
contactyourserviceprovider.
Networksettings
SelectMenu>SettingsandConnectivity>Network.
YourdevicecanautomaticallyswitchbetweenGSMandUMTSnetworks.GSMnetworks
areindicatedwith.UMTSnetworksareindicatedwith.
Anactivehigh-speeddownlinkpacketaccess(HSDPA)connection(networkservice)is
indicatedwith.
Selectfromthefollowing:
●Networkmode—Selectwhichnetworktouse.IfyouselectDualmode,thedevice
usestheGSMorUMTSnetworkautomatically,accordingtothenetworkparameters
andtheroamingagreementsbetweenthewirelessserviceproviders.Fordetailsand
roamingcosts,contactyournetworkserviceprovider.Thisoptionisshownonlyif
supportedbythewirelessserviceprovider.
Aroamingagreementisanagreementbetweentwoormoreserviceprovidersto
enabletheusersofoneserviceprovidertousetheservicesofotherserviceproviders.
●Operatorselection—SelectAutomatictosetthedevicetosearchforandselect
oneoftheavailablenetworks,orManualtomanuallyselectthenetworkfromalist.
Iftheconnectiontothemanuallyselectednetworkislost,thedevicesoundsanerror
©2008Nokia.Allrightsreserved.69
toneandasksyoutoreselectanetwork.Theselectednetworkmusthavearoaming
agreementwithyourhomenetwork.
●Cellinfodisplay—Setthedevicetoindicatewhenitisusedinacellularnetwork
basedonmicrocellularnetwork(MCN)technologyandtoactivatecellinforeception.
Wi-Fi/WLANconnection
Yourdevicecandetectandconnecttowirelesslocalareanetworks(WLAN).Usinga
WLAN,youcanconnectyourdevicetotheinternetandcompatibledevicesthathave
WLANsupport.
AboutWi-Fi/WLAN
TouseawirelessLAN(WLAN)connection,itmustbeavailableinthelocation,andyour
devicemustbeconnectedtotheWLAN.SomeWLANsareprotected,andyouneedan
accesskeyfromtheserviceprovidertoconnecttothem.
FeaturesthatuseWi-Fi/WLAN,orthatareallowedtoruninthebackgroundwhileusing
otherfeatures,increasethedemandonbatterypowerandreducethebatterylife.
YourdevicesupportsthefollowingWi-Fi/WLANfeatures:
●IEEE802.11b/gstandard
●Operationat2.4GHz
●Wiredequivalentprivacy(WEP)withkeysupto128bits,Wi-Fiprotectedaccess
(WPA),and802.1xauthenticationmethods.Thesefunctionscanbeusedonlyifthey
aresupportedbythenetwork.
Important:
Alwaysenableoneoftheavailableencryptionmethodstoincrease
thesecurityofyourwirelessLANconnection.Usingencryptionreducestheriskof
unauthorizedaccesstoyourdata.
WLANconnections
TouseawirelessLAN(WLAN)connection,youmustcreateaninternetaccesspoint(IAP)
forWLAN.Usetheaccesspointforapplicationsthatneedtoconnecttotheinternet.
AWLANconnectionisestablishedwhenyoucreateadataconnectionusingaWLAN
internetaccesspoint.TheactiveWLANconnectionendswhenyouendthedata
connection.
YoucanuseWLANduringavoicecallorwhenpacketdataisactive.Youcanonlybe
connectedtooneWLANaccesspointdeviceatatime,butseveralapplicationscanuse
thesameinternetaccesspoint.
Whenthedeviceisintheofflineprofile,youcanstilluseWLAN(ifavailable).Remember
tocomplywithanyapplicablesafetyrequirementswhenestablishingandusingaWLAN
connection.
Tip:
Tochecktheuniquemediaaccesscontrol(MAC)addressthatidentifiesyour
device,openthedialerandenter*#62209526#.
70©2008Nokia.Allrightsreserved.
Wi-Fi/WLANwizard
SelectMenu>SettingsandConnectivity>WirelessLAN.
TheWi-Fi/WLANwizardhelpsyoutoconnecttoawirelessLAN(WLAN)andmanage
yourWi-Fi/WLANconnections.
IfthesearchfindsWLANs,tocreateaninternetaccesspoint(IAP)foraconnectionand
startthewebbrowserusingthisIAP,selecttheconnectionandStartwebbrowsing.
IfyouselectasecuredWLAN,youareaskedtoentertherelevantpassword.Toconnect
toahiddennetwork,youmustenterthecorrectnetworkname(servicesetidentifier,
SSID).
IfyoualreadyhavethewebbrowserrunningusingthecurrentlyactiveWi-Fi/WLAN
connection,toreturntothewebbrowser,selectContinuewebbrowsing.Toendthe
activeconnection,selecttheconnectionandDisconnectWLAN.
WLANinternetaccesspoints
SelectMenu>SettingsandConnectivity>WirelessLAN>Options.
Selectfromthefollowing:
●FilterWLANnetworks—FilteroutwirelessLANs(WLANs)fromthelistoffound
networks.Theselectednetworksarenotdisplayedthenexttimetheapplication
searchesforWLANs.
●Details—Viewthedetailsofanetworkshowninthelist.Ifyouselectanactive
connection,theconnectiondetailsaredisplayed.
Operatingmodes
TherearetwooperatingmodesinWi-FiWLAN:
infrastructureandadhoc.
Theinfrastructureoperatingmodeallowstwokindsofcommunication:
wirelessdevices
areconnectedtoeachotherthroughaWi-Fi/WLANaccesspointdevice,orwireless
devicesareconnectedtoawiredLANthroughaWi-Fi/WLANaccesspointdevice.
Intheadhocoperatingmode,devicescansendandreceivedatadirectlywitheach
other.
WirelessLANsettings
SelectMenu>SettingsandConnectivity>WirelessLAN>Options>Settings.
Selectfromthefollowing:
●ShowWLANavailability—SelectwhetherisdisplayedwhenawirelessLAN
(WLAN)isavailable.
Tip:
ToaccesstheWLANWizardapplicationandviewtheavailableoptions,
selecttheWLANicon,andinthepop-upwindow,selectthehighlightedtext
nexttotheWLANicon.
●Scanfornetworks—IfyousetShowWLANavailabilitytoYes,youcanselect
howoftenthedevicesearchesforavailableWLANsandupdatestheindicator.
©2008Nokia.Allrightsreserved.71
●Internetconnectivitytest—Selectwhetheryouwantthedevicetotestthe
internetcapabilityoftheselectedWLANautomatically,toaskforpermissionevery
time,ortoneverperformtheconnectivitytest.IfyouselectRunautomaticallyor
allowthetesttobeperformedwhenthedeviceasksforit,andtheconnectivitytest
isperformedsuccessfully,theaccesspointissavedtotheinternetdestinations.
Toviewadvancedsettings,selectOptions>Advancedsettings.Changingthe
advancedsettingsfortheWLANisnotrecommended.
Accesspoints
Createanewaccesspoint
SelectMenu>SettingsandConnectivity>Destinations.
Youmayreceiveaccesspointsettingsinamessagefromaserviceprovider.Someorall
accesspointsmaybepresetforyourdevicebyyourserviceprovider,andyoumaynot
beabletochange,create,edit,orremovethem.
Whenyouopenoneoftheaccesspointgroups(,,,),youcanseetheaccess
pointtypes:
indicatesaprotectedaccesspoint
indicatesapacketdataaccesspoint
indicatesawirelessLAN(WLAN)accesspoint
Tip:
YoucancreateinternetaccesspointsinaWLANwiththeWLANwizard.
Tocreateanewaccesspoint,selectAccesspoint.Thedeviceaskstocheckfor
availableconnections.Afterthesearch,connectionsthatarealreadyavailableare
shownandcanbesharedbyanewaccesspoint.Ifyouskipthisstep,youareaskedto
selectaconnectionmethodandtodefinethesettingsneeded.
Toeditthesettingsofanaccesspoint,openoneoftheaccesspointgroups,andselect
anaccesspoint.Followtheinstructionsfromyourserviceprovider.
●Connectionname—Enteranamefortheconnection.
●Databearer—Selectthedataconnectiontype.
Dependingonthedataconnectionyouselect,onlycertainsettingfieldsareavailable.
FillinallfieldsmarkedwithMustbedefinedorwithared*.Otherfieldscanbeleft
empty,unlessyourserviceproviderhasinstructedotherwise.
Touseadataconnection,yourserviceprovidermustsupportthisfeature,andif
necessary,activateitforyourSIMcard.
Createaccesspointgroups
SelectMenu>SettingsandConnectivity>Destinations.
Someapplicationsallowyoutouseaccesspointgroupsfornetworkconnections.
72©2008Nokia.Allrightsreserved.
Toavoidselectingasingleaccesspointeverytimethedevicemakesanetwork
connection,youcancreateagroupthatcontainsvariousaccesspointstoconnectto
thatnetworkanddefinetheorderinwhichtheaccesspointsareused.
Forexample,youcanaddwirelessLAN(WLAN)andpacketdataaccesspointstoan
internetaccesspointgroup,andusethegroupforbrowsingtheweb.IfyougiveWLAN
thehighestpriority,thedeviceconnectstotheinternetthroughWLAN,ifavailable,and
throughapacketdataconnectionifnot.
Tocreateanewaccesspointgroup,selectOptions>Manage>Newdestination.
Toaddaccesspointstoanaccesspointgroup,selectthegroupandOptions>New
accesspoint.Tocopyan
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