| AttachAPN.3GPP.AllowedProtocolMaskInRoamingLTE added | absent | 1 |
| IMSConfig.Media.BindMediaToTransportInterface removed | true | absent |
| IMSConfig.Media.EnableBandwidthSpecifiers added | absent | true |
| IMSConfig.Media.InactivityTimerRTPSeconds added | absent | 30 |
| IMSConfig.Media.IncludeSDPModeChangeCapability added | absent | true |
| IMSConfig.Media.PreferredAMRWBMode added | absent | 8 |
| IMSConfig.Media.UseRTPDetectionAutoStart added | absent | true |
| IMSConfig.Media.enableBandwidthSpecifiers removed | true | absent |
| IMSConfig.Media.inactivityTimerRTPRTCP removed | 30 | absent |
| IMSConfig.Media.includeSDPModeChangeCapability removed | true | absent |
| IMSConfig.Media.modeChangeCapability removed | 2 | absent |
| IMSConfig.Media.preferredAMRWBMode removed | 8 | absent |
| IMSConfig.Signaling.AllowedPdpTypeMask removed | 2 | absent |
| IMSConfig.Signaling.CallEndReasons.LocalQualityOfServiceTimeout added | absent | {"ReasonHeaderCause":503,"ReasonHeaderText":"Dedicated Bearer Lost"} |
| IMSConfig.Signaling.DefaultAuthAlgorithm added | absent | AKAv1-MD5 |
| IMSConfig.Signaling.EarlyMediaNeedsHeader added | absent | true |
| IMSConfig.Signaling.EmergencyCallBackModeExpirationSeconds added | absent | 20 |
| IMSConfig.Signaling.EnableLastAccessNetworkInfo added | absent | true |
| IMSConfig.Signaling.LocalQoSTimeoutMO removed | 5 | absent |
| IMSConfig.Signaling.LocalQoSTimeoutMOSeconds added | absent | 5 |
| IMSConfig.Signaling.MaxUdpMessageSize added | absent | 1200 |
| IMSConfig.Signaling.NetworkTerminationRetryIntervalSeconds added | absent | 1 |
| IMSConfig.Signaling.OutgoingDomain added | absent | msg.pc.t-mobile.com |
| IMSConfig.Signaling.PreconditionUpdateDelayTimerMilliseconds added | absent | 128000 |
| IMSConfig.Signaling.Preconditions added | absent | Required |
| IMSConfig.Signaling.RingbackTimer removed | 305 | absent |
| IMSConfig.Signaling.RingbackTimerSeconds added | absent | 305 |
| IMSConfig.Signaling.SipTimers added | absent | {"InviteResponseTimeout":5000} |
| IMSConfig.Signaling.StrictTS24930PreconditionHeaders added | absent | true |
| IMSConfig.Signaling.SubscriptionTerminatedMeansRegistrationTerminated added | absent | true |
| IMSConfig.Signaling.SupportPEarlyMediaHeader added | absent | true |
| IMSConfig.Signaling.TcpIdleTimeoutSeconds added | absent | 0 |
| IMSConfig.Signaling.TriggerCSFBOnSDPError added | absent | true |
| IMSConfig.Signaling.TriggerCSFBOnSdpError removed | true | absent |
| IMSConfig.Signaling.TriggerCSFBOnWaitForRingingTimeout removed | true | absent |
| IMSConfig.Signaling.UseIPSec added | absent | true |
| IMSConfig.Signaling.UssdResponseTimeoutMilliseconds added | absent | 20000 |
| IMSConfig.Signaling.WaitForRingingTimerMO removed | 25 | absent |
| IMSConfig.Signaling.WaitForRingingTimerMOSeconds added | absent | 25 |
| IMSConfig.Signaling.WaitForRingingTimerMT removed | 15 | absent |
| IMSConfig.Signaling.WaitForRingingTimerMTSeconds added | absent | 15 |
| IMSConfig.Signaling.defaultAuthAlgorithm removed | AKAv1-MD5 | absent |
| IMSConfig.Signaling.earlyMediaNeedsHeader removed | true | absent |
| IMSConfig.Signaling.emergencyCallBackModeExpirationSeconds removed | 20 | absent |
| IMSConfig.Signaling.enableLastAccessNetworkInfo removed | true | absent |
| IMSConfig.Signaling.inviteResponseTimeout removed | 5000 | absent |
| IMSConfig.Signaling.maxUdpMessageSize removed | 1200 | absent |
| IMSConfig.Signaling.networkTerminationRetryInterval removed | 1 | absent |
| IMSConfig.Signaling.outgoingDomain removed | msg.pc.t-mobile.com | absent |
| IMSConfig.Signaling.preconditionUpdateDelayTimer removed | 128000 | absent |
| IMSConfig.Signaling.preconditions removed | required | absent |
| IMSConfig.Signaling.strictTS24930PreconditionHeaders removed | true | absent |
| IMSConfig.Signaling.subscriptionTerminatedMeansRegistrationTerminated removed | true | absent |
| IMSConfig.Signaling.supportPEarlyMediaHeader removed | true | absent |
| IMSConfig.Signaling.tcpIdleTimeout removed | 0 | absent |
| IMSConfig.Signaling.useIPSec removed | true | absent |
| IMSConfig.Voice.E911OverITechSupported removed | false | absent |
| IMSConfig.XCAP.ImeiHeaderNameInBsfRequest added | absent | X-TMUS-IMEI |
| IMSConfig.XCAP.imeiHeaderNameInBsfRequest removed | X-TMUS-IMEI | absent |
| IMSConfig.XCAP.preferredGbaMode removed | GBA_ME | absent |
| TechSettings.DisconnectPreviousPathWhenHandover removed | true | absent |
| TechSettings.TechPolicies[2].serviceMask changed | 6 | 1048582 |
| TechSettings.TechPolicies[3] removed | {"policy":"true","serviceMask":1048576} | absent |