Motorola MTM5400 Guida Utente Pagina 79

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5.6.5TMSCKValidity
2SelectSecurityKValidity.
3Yourradiodisplays:
KisValidtheinfrastructurecanauthenticateyourradio.
KisInvalidtheinfrastructureisunabletoauthenticateyourradio.Pleasecallyourserviceprovider
torestorethekeytoyourradio.
5.6.5TMSCKValidity
SCK(StaticCipherKey)isasecretkeytheinfrastructureusestoencryptcallanddatainTMOMode.Air
interfaceencryptionprovidesservicecondentialitybetweenyourradioandthesystem.Yourradioisprovided
withasetofSCKs.
5.6.5.1VerifyingTMSCKValidity
ProcedureSteps
1Fromthehomescreen,pressMENUkey.
2SelectSecurityTMSCKValidity.
3Yourradiodisplays:
TMSCKisValidyourradiocanworkencryptedinTMOMode.
TMSCKisInvalidyourradiocannotworkencryptedinTMOMode.Pleasecontactyourservice
providertorestoreSCKstoyourradio.
5.6.6DMSCKValidity
ThisfeatureisusedtoprovidetheservicecondentialityforyourcallsanddataservicesintheDMOMode.
5.6.6.1VerifyingDMSCKValidity
ProcedureSteps
1Fromthehomescreen,pressMENUkey.
2SelectSecurityDMSCKValidity.
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