| aAPNEditabilityTypemask | absent | 0 |
| aAPNEditabilityTypemaskNew | absent | 131121 |
| aAllowAttachAPNEditing | absent | true |
| aAllowEDGEEditing | absent | true |
| aAttachAPN | absent | {"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"firstnet-phone","AllowedProtocolMask":3}} |
| aCarrierEntitlements.EntitlementRequestViaWebService | absent | true |
| aCarrierEntitlements.FailureDelay | absent | 180 |
| aCarrierEntitlements.ReportTransferSimServiceFlowType | absent | false |
| aCarrierEntitlements.SupportCrossPlatformSIMTransfer | absent | true |
| aCarrierEntitlements.SupportPhysicalSIMtoESIMTransfer | absent | true |
| aCarrierEntitlements.SupportSecureIntent | absent | true |
| cCarrierEntitlements.SupportedAuthorizationTokens | 1 | 3 |
| cCarrierEntitlements.SupportedEntitlements | 13 | 4203657 |
| aCarrierEntitlements.SupportsOnDevicePhysicalSIMConvert | absent | true |
| aCarrierEntitlements.TempFailureBackoffDelay | absent | 180 |
| cCarrierEntitlements.UserAgent | Entitlement/$version ($device) iOS/$iOSVersion ($build) | Entitlement/$version ($device) iOS/$iOSVersion |
| aCellularPlanProvisioningSettings | absent | {"WaitForPhoneNumberDuringActivation":true} |
| aDataIndicatorOverrideForEvo | absent | 5GE |
| aEmergencyCalling | absent | {"IgnoreEENLSubServiceFields":["Test"]} |
| rEvoBlacklistedGIDs | ["44FF","49FF","62FF","DDFF","DEFF","2AC9","4102","4201","69FF","01FF-41FF"] | absent |
| aEvoDisallowedGIDs | absent | ["44FF","49FF","62FF","DDFF","DEFF","2AC9","4102","4201","69FF","01FF-41FF"] |
| aForceWPSCallsOverCS | absent | false |
| aIMSConfig | absent | {"Media":{"InactivityTimerRTPSeconds":20,"HoldHeartbeatIntervalSeconds":5,"RTCPIntervalSeconds":5,"RTTBandwidthSpecifierRTCPPercentage":10,"EnableBandwidthSpecifiers":true,"AudioCodecs":{"127":{"ch-aw-recv":"2","br":"5.9-13.2","SampleRate":16000,"EncodingName":"EVS","bw":"nb-swb","max-red":"0"}},"Al… {
"Media": {
"InactivityTimerRTPSeconds": 20,
"HoldHeartbeatIntervalSeconds": 5,
"RTCPIntervalSeconds": 5,
"RTTBandwidthSpecifierRTCPPercentage": 10,
"EnableBandwidthSpecifiers": true,
"AudioCodecs": {
"127": {
"ch-aw-recv": "2",
"br": "5.9-13.2",
"SampleRate": 16000,
"EncodingName": "EVS",
"bw": "nb-swb",
"max-red": "0"
}
},
"AlwaysPrintSDPFormatInfo": true,
"EnableRemoteRTCPDeactivation": true,
"AllowIPv6UnicastAddress": true,
"InactivityTimerRTCPSeconds": 20,
"TTYRelayNumber": "711",
"EVSHardBwLimit": "nb-swb",
"StopLocalRingbackToneOn181": false,
"UseRestrictiveDirectionWhenCreatingAnswer": false,
"DTMFInterDigitIntervalMilliseconds": 540,
"RTTBandwidthSpecifierASValue": 4,
"EnableIncomingDTMF": true,
"IncludeSDPMaxRed": true
},
"Voice": {
"IgnoreCallerIDBlockingForEmergency": true,
"EnableVolteByDefault": true,
"E911OverITechSupported": false,
"E911OverCSIfNoIMSReg": true,
"CheckIMSPrefForEmergency": false,
"CellularE911SearchTimeout": 5,
"endNonEmergencyCalls": true,
"tLte911Timer": 0
},
"SIM": {
"USIMFallbackSupport": false
},
"CallTransfer": {
"CallTransferOnlyIfIMSRegistered": true,
"CallTransferRequestUri": "pull-VoLTE-active@one.att.net",
"CallTransferDialNumber": "######",
"CallTransferToUri": "pull-SP-active@one.att.net"
},
"LocalShortCodeNumbers": [
"211",
"311",
"411",
"511",
"611",
"711",
"811"
],
"Signaling": {
"AllowResponsesOverDifferentTransport": false,
"ForcedFeatureTags": "voice,sms",
"MaxFatalRegistrationErrors": 1,
"MaxReRegistrationAttempts": 0,
"SendPreferredServiceInInvite": true,
"ShowBrandedCallingSwitch": true,
"AdditionalHeaders": {
"INVITE[wifi,911]": [
"P-Emergency-Info: IEEE-802.11b;i-wlan-node-id=${DEVICE_REF_ID}",
"Supported: geolocation"
]
},
"InviteErrorResponsesToTriggerCSFB": "",
"strictCallFlows": true,
"SendEmergencyLocationUpdates": true,
"TriggerCSFBOnLocalQoSTimeoutMO": false,
"PrivacyHeaderValue": "header",
"UseBase64ForMultipartSMS": false,
"VerstatFeatureCapability": "Enabled",
"LocalQoSTimeoutMTSeconds": 6,
"SipTimers": {
"D": 32000,
"InviteResponseTimeout": 0,
"AckRetransmitTimer": 32000,
"AckReceiveTimeout": 32000,
"J": 32000,
"F": 32000,
"B": 32000,
"H": 32000
},
"EarlyMediaNeedsHeader": true,
"LocalQoSTimeoutMOSeconds": 10,
"AddLocationToEmergencySMS": true,
"RegisterOnServiceUpdate": false,
"SpamCallRiskLevels": {
"low": "1:75",
"high": "85:100",
"medium": "76:84"
},
"SpamHeaderFeatureCapability": "Enabled",
"RegistrationPolicy": "ATT",
"RingingTimerSeconds": 45,
"CSFBOnAccessBarred": true,
"AdditionalContactParams": {
"INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
},
"BrandedCallingImageFetchingTimeoutMilliseconds": 2000,
"NetworkTerminationRetryIntervalSeconds": 1,
"SpamCallCategoryMapping": [
"telemarketing:Telemarketer,telemarketer,telemarketing",
"survey:Survey,survey",
"debt-collection:Account Services",
"political:Political Call,Political,political",
"not-for-profit:not-for-profit,Non-Profit,non-profit,Nonprofit",
"spam:spammer,Spam Risk,Spam,spam",
"fraud:Fraud"
],
"KillRegistrationOnHandoverTimeout": false,
"TriggerCSFBOnLocalQoSTimeoutMT": false,
"OutgoingDomain": "1",
"EmergencyCallBackModeExpirationSeconds": 20,
"Preconditions": "Supported",
"EmergencyLocationLookupTimeout": 6,
"IgnoreNonCompliantSupportedHeaders": false,
"WaitForRingingTimerMOSeconds": 0,
"PIDFConfidence": 90,
"UseCIDUrlInPIDF": true,
"AccessNetworkRefreshDelayMilliseconds": 30000,
"AlwaysAddGeolocationForEmergencyCalls": true,
"PIDFGeoPrivShape": "ellipsoid",
"EnableBrandedCalling": true,
"AccessNetworkRefreshMethod": "INVITE",
"IgnoreOverridesForWPSCalls": true,
"UseTupleInPIDF": true,
"EnableRingbackAudioForTextCalls": true,
"WaitForRingingTimerMTSeconds": 8,
"Allow3DPIDFInMessages": true,
"IgnoreFromHeaderForSenderName": false,
"ClearRegistrationCallIdOnDeinitialization": true,
"UseT3402ForPdpBackoff": false,
"AlwaysSendSessionProgress": true,
"PerCallQoSIndications": false,
"AddLocationInInviteResponses": "180,183",
"IPSecSegmentOffset": 210,
"ReRegisterOnInternalRequestTimeout": true,
"WifiAccessInfo": "000000000000",
"RequirePreconditionsWhenMandatory": false,
"SupportPEarlyMediaHeader": true,
"UseIPSec": true,
"RegistrationRetryIntervals": "0",
"AccessBarringType": "ACB",
"UseFakeSAsForDeregistration": true,
"ussdEnabled": true,
"IncomingCallEndReasons": {
"NotFound": {
"StatusCode": 404,
"TerminationEvent": "RemoteHangup"
},
"TemporarilyUnavailable": {
"StatusCode": 480,
"TerminationEvent": "RemoteHangup"
}
},
"ReRegisterOnErrorCodes": "REGISTER:480,500,503,504;INVITE:60,403,408,504",
"LocationForShortCodeCalls": "CIVIC",
"CountryOfOriginationFormat": "BOTH",
"BrandedCallingAssetServersAllowList": [
{
"Server": "cdn.ccid.neustar.biz",
"Certificate": "lPraBjD+VHks5/sVEDOczhg00z9TGoGMAjndDyYGUNU="
}
],
"RingbackTimerSeconds": 180,
"EmergencyPreferredIdentity": "IMEI",
"StartLocalQosTimerOnSessionProgress": true,
"WaitForRingingTimerWPSSeconds": 8
},
"AllowHandoverWithoutIMSVoiceService": true,
"ConferenceCalling": {
"TreatAllNotificationsAsPartial": true,
"conferenceServer": "sip:n-way_voice@firstnet.com"
},
"EnableBrandedCallingByDefault": true,
"ShowBrandedCallingSwitch": true,
"SMS": {
"enableInNonVoLTEMode": false,
"SMSBundleToVoice": false,
"allowCSFBInVolteMode": false
},
"XCAP": {
"IgnoreSimFileCFIS": true,
"SupportsCLIR": false,
"DisableOnNetworkError": false,
"UnsolicitedRequestDelay": 0,
"ForbiddenHttpErrorCodes": "",
"ContentType": "application/xcap-el+xml",
"ImpuRank": "tel:MDN,tel:other,MDN@domain,MDN@other,IMSI@domain,IMSI@3gpp,IMSI@other,sip:other@domain,sip:other",
"supported": true
}
} |
| aIMSConfigSecondaryOverlay | absent | {"Media":{"SRTPUnencryptedSRTCP":false,"SRTPEndToAccessEdgeProtection":true,"SRTPUnauthenticatedSRTP":false,"SRTPUnencryptedSRTP":false,"SRTPCryptoSuite":"AES_CM_128_HMAC_SHA1_80"},"Signaling":{"DefaultLocalSipPort":0,"UseCampedAccessNetworkInPANI":true,"ForcedFeatureTags":"","DefaultRemoteSipPort":… {
"Media": {
"SRTPUnencryptedSRTCP": false,
"SRTPEndToAccessEdgeProtection": true,
"SRTPUnauthenticatedSRTP": false,
"SRTPUnencryptedSRTP": false,
"SRTPCryptoSuite": "AES_CM_128_HMAC_SHA1_80"
},
"Signaling": {
"DefaultLocalSipPort": 0,
"UseCampedAccessNetworkInPANI": true,
"ForcedFeatureTags": "",
"DefaultRemoteSipPort": 5061,
"IncompleteRegistrationThrottlingIntervalSeconds": 15,
"EmergencyURNs": {
"911": "911@one.att.net",
"default": "urn:service:sos"
},
"QosOptionsClass": "voice",
"AddQosOptionsToSockets": true,
"AdditionalHeaders": {
"REGISTER": [
"Supported: gruu"
],
"REGISTER[wifi]": [
"P-IMS-Softphone-Label: 6172637469637365636f6e6461727921;${SHORT_DEVICE_CLASS};\"${DEVICE_NAME}\""
]
},
"AdditionalContactParams": {
"INVITE,INVITE:*": ""
},
"ForceTls": true,
"UseIPSec": false,
"ConnectivityType": "Wifi"
},
"ConferenceCalling": {
"conferenceServer": "sip:n-way_voice@one.att.net"
},
"Voice": {
"BlockSilentRedialOverCS": true,
"E911OverITechSupported": true
}
} |
| aIgnoresDeactivateOnNetworkScanServiceMask | absent | 131072 |
| aLocationSecondaryOverlay | absent | {"EnableCPIDuringEmergencyMode":true} |
| aMMS.ForwardJunkReports | absent | true |
| aMMS.MMSCarrierReportJunkAddress | absent | 7727 |
| aMandatoryVerify | absent | {"SIMs":[]} |
| rMyAccountURL | | absent |
| rMyAccountURLTitle | AT&T MyAccount | absent |
| rOTASoftwareUpdate.MaxBytesOverCellular | -1 | absent |
| aOverrideOperatorWiFiName | absent | FirstNet Wi-Fi |
| aPhoneAccountTransfer.RequiresDeleteAfterTransfer | absent | true |
| aPhoneAccountTransfer.RequiresPasscodeForCrossPlatformTransfer | absent | true |
| aPhoneAccountTransfer.SupportsFallbackToLegacyFlow | absent | false |
| aPhoneAccountTransfer.TransferErrorCodes | absent | {"CarrierDefaultErrors":["207","208"],"BillingErrors":["201","202"],"IneligibleAccountErrors":["2"],"MaintenanceErrors":["1","216"],"BlockedAccountErrors":[]} |
| aPhoneSettings | absent | {"AutoCallPickupTimer":16,"CarrierVoiceCallSpamReportAddress":"7728"} |
| aPushSettings | absent | {"VVMTopic":"com.att.ent.cns.vvm","MultiSIMTopic":"com.att.ent.cns.multi-sim","VoWiFiTopic":"com.att.ent.cns.vowifi"} |
| aRCS | absent | {"EnableBusinessMessagingByDefault":true,"ProvisioningData":{"ServerURL":"config.rcs.mnc$mnc.mcc$mcc.jibecloud.net"},"ShowBusinessMessagingSwitch":true,"EnableRCSByDefault":true} |
| aRemoteCardProvisioningSettings | absent | {"MatchingICCIDPrefixes":["8901410","8901100"],"UsesAutoAssignment":true,"ServerURL":"https://cust-001-v4-prod-atl2.gdsb.net","ActivatingStateSubscriptionCheckTimerIntervals":[15,30,60,90,300,600,1800],"SupportedSKUs":["SKU_NA"],"SupportsFauxCard":false,"ProvisioningMethod":"CarrierFlow"} |
| aSMSSettings.ForwardJunkReports | absent | true |
| aSMSSettings.SMSCarrierReportJunkAddress | absent | 7727 |
| rServices | [{"ServiceCode":"411","ServiceName":"Directory Assistance"}] | absent |
| rShowTTY | true | absent |
| aShowVolteSwitch | absent | false |
| aShowVolteWarningUnsupportedCarrier | absent | false |
| aShowWiFiCallingWarningUnsupportedCarrier | absent | false |
| aSupportDualSimSuppressionOnColdPhysicalSIM | absent | {"AuthRespCodesRequireSuppression":[6004,6005],"SIMsRequireSuppression":["310280","310280-GID1_53ff-GID2_ffff","310280-GID1_ffff-GID2_ffff","310410-GID1_53ff-GID2_ffff","310410-GID1_ffff-GID2_ffff","310410"]} |
| aSupportedSIMs[2] | absent | 313100_GID1-52FF |
| aSupportedSIMs[3] | absent | 312670_GID1-52FF |
| aSupportsIMSSignalingIndication | absent | true |
| aSupportsImsCapability | absent | true |
| aTechSettings | absent | {"FatalActivationErrors":[8192],"ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"iRatPolicies":{"PreferredTechnology":"cellular","PreferredTechnologyRoaming":"wifi"},"Ex… {
"FatalActivationErrors": [
8192
],
"ChildSAs": {
"FirstChild": {
"ChildProposals": [
{
"EncryptionAlgorithm": [
"AES-128"
],
"Lifetime": 80000,
"IntegrityAlgorithm": [
"SHA2-256"
]
}
],
"InstallPolicies": true,
"ReplayWindowSize": 12
}
},
"iRatPolicies": {
"PreferredTechnology": "cellular",
"PreferredTechnologyRoaming": "wifi"
},
"ExtraConfigurationAttributeRequestv6": [
{
"Identifier": 21,
"Name": "AssignedPCSCFIPv6",
"Type": "IPv6Address"
}
],
"SupportContextSwitchOver": true,
"WiFiCallingControlsAlliWLanServices": true,
"AllowHandOverFromDataModeList": [
"LTE"
],
"WifiCallingAllowedInRoaming": true,
"PdnErrorsToBlockHandover": "54",
"5wiServiceMask": 3,
"IKE": {
"Proposals": [
{
"EncryptionAlgorithm": "AES-128",
"IntegrityAlgorithm": "SHA2-256",
"DHGroup": 14,
"AuthenticationMethod": "None",
"Lifetime": 80000,
"EAPMethod": "EAP-AKA",
"PRFAlgorithm": "SHA2-256"
}
],
"DeadPeerDetectionEnabled": false,
"DeadPeerDetectionMaxRetries": 4,
"DeadPeerDetectionInterval": 600,
"LocalIdentifier": "0$imsi@nai.epc.mnc$mnc.mcc$mcc.3gppnetwork.org",
"NATTKeepAliveOffload": true,
"ValidateRemoteCertificate": false,
"RemoteAddress": "epdg.epc.firstnet.com",
"DeadPeerDetectionRetryInterval": 10
},
"AllowRoamingHandover": false,
"ExtraConfigurationAttributeRequestv4": [
{
"Identifier": 20,
"Name": "AssignedPCSCFIPv4",
"Type": "IPv4Address"
}
],
"SetHandOverIPv6Prefix": true,
"TechPolicies": [
{
"policy": "cellData=false",
"serviceMask": 1081351
},
{
"policy": "true",
"serviceMask": 131072
},
{
"policy": "true",
"serviceMask": 262144
}
],
"IPSecMTU": 1280,
"SupportCallHandover": true
} |
| aTechSettingsSecondaryOverlay | absent | {"iRatPolicies":{"PreferredTechnology":"wifi"},"5wiServiceMask":1,"SupportOverCell":true} |
| aTravelSettings | absent | {"EnableEnhancedTravelEducation":false} |
| aTypesOfEvo | absent | {"Type0":"","Type1":"FirstNet...1","Type2":"FirstNet...2"} |
| aVoiceTextMedia | absent | {"EnableHoldForRTT":true} |
| aapns[0].AllowedProtocolMask | absent | 3 |
| aapns[0].AllowedProtocolMaskInRoaming | absent | 3 |
| aapns[0].UseNetworkMTU | absent | true |
| capns[0].apn | phone | firstnet-phone |
| aapns[0].tech-type-mask | absent | 1081351 |
| capns[0].type-mask | 32775 | 1081351 |
| aapns[1].AllowedProtocolMask | absent | 3 |
| aapns[1].AllowedProtocolMaskInRoaming | absent | 3 |
| aapns[1].UseNetworkMTU | absent | true |
| capns[1].apn | hotspot | firstnet-hotspot |
| aapns[2].AllowedProtocolMask | absent | 3 |
| aapns[2].AllowedProtocolMaskInRoaming | absent | 3 |
| aapns[2].SupportSwitchOver | absent | true |
| aapns[2].UseNetworkMTU | absent | true |
| capns[2].apn | phone | ims |
| aapns[2].tech-type-mask | absent | 131072 |
| capns[2].type-mask | 32774 | 131072 |
| aapns[3] | absent | {"type-mask":262144,"password":"","tech-type-mask":262144,"UseNetworkMTU":true,"AllowedProtocolMaskInRoaming":3,"username":"","apn":"sos","AllowedProtocolMask":3} |
ATT_FirstNet_US
iOS 27.2 beta 1–2 image · build 72.7.2 beta 
iOS 26.5 – 26.6.2 image · build 70.0 
OTA · iOS 18.2+ · build 61.1 
OTA · iOS 15.1+ · build 48.1 
OTA · iOS 14.6+ · build 46.2