| AllowedDataModesForServices added | absent | [{"SupportedDataModes":["LTE"],"ServiceName":["UT"]}] |
| IMSConfig.Media.EnableBandwidthSpecifiers added | absent | true |
| IMSConfig.Media.InactivityTimerRTPSeconds added | absent | 20 |
| IMSConfig.Media.IncludeSDPModeChangeCapability added | absent | true |
| IMSConfig.Media.ModeSetAMRWB added | absent | 0,1,2 |
| IMSConfig.Media.RTCPIntervalSeconds added | absent | 5 |
| IMSConfig.Media.UseSDPTemplateWhenAnswering removed | true | absent |
| IMSConfig.Media.enableBandwidthSpecifiers removed | true | absent |
| IMSConfig.Media.inactivityTimerRTPRTCP removed | 20 | absent |
| IMSConfig.Media.includeSDPModeChangeCapability removed | true | absent |
| IMSConfig.Media.localRTCPReportInterval removed | 5 | absent |
| IMSConfig.Media.modeSetAMRWB removed | 0,1,2 | absent |
| IMSConfig.Media.rtcpInterval removed | 5 | absent |
| IMSConfig.Signaling.AllowedPdpTypeMask removed | 1 | absent |
| IMSConfig.Signaling.AlwaysAddPrivacyHeader added | absent | true |
| IMSConfig.Signaling.DefaultAuthAlgorithm added | absent | AKAv1-MD5 |
| IMSConfig.Signaling.EarlyMediaNeedsHeader added | absent | true |
| IMSConfig.Signaling.FatalSmsErrors removed | 500,501,503 | absent |
| IMSConfig.Signaling.NetworkBasedCallWaiting removed | false | absent |
| IMSConfig.Signaling.PreconditionUpdateDelayTimerMilliseconds added | absent | 10000 |
| IMSConfig.Signaling.Preconditions added | absent | Supported |
| IMSConfig.Signaling.RingbackTimerSeconds added | absent | 130 |
| IMSConfig.Signaling.RingingTimerSeconds added | absent | 180 |
| IMSConfig.Signaling.SipTimers added | absent | {"InviteResponseTimeout":4000} |
| IMSConfig.Signaling.SubscriptionTerminatedMeansRegistrationTerminated added | absent | true |
| IMSConfig.Signaling.SupportPEarlyMediaHeader added | absent | true |
| IMSConfig.Signaling.TriggerCSFBOnSDPError added | absent | true |
| IMSConfig.Signaling.TriggerCSFBOnSdpError removed | true | absent |
| IMSConfig.Signaling.UseIPSec added | absent | true |
| IMSConfig.Signaling.alwaysAddPrivacyHeader removed | true | absent |
| IMSConfig.Signaling.defaultAuthAlgorithm removed | AKAv1-MD5 | absent |
| IMSConfig.Signaling.earlyMediaNeedsHeader removed | true | absent |
| IMSConfig.Signaling.inviteResponseTimeout removed | 4000 | absent |
| IMSConfig.Signaling.preconditionUpdateDelayTimer removed | 10000 | absent |
| IMSConfig.Signaling.preconditions removed | supportedButMandatory | absent |
| IMSConfig.Signaling.ringbackTimer removed | 130 | absent |
| IMSConfig.Signaling.ringingTimer removed | 180 | absent |
| IMSConfig.Signaling.subscriptionTerminatedMeansRegistrationTerminated removed | true | absent |
| IMSConfig.Signaling.supportPEarlyMediaHeader removed | true | absent |
| IMSConfig.Signaling.useIPSec removed | true | absent |
| IMSConfig.Voice added | absent | {"EnableVolteByDefault":true} |
| IMSConfig.XCAP.SupportsCFErasure removed | true | absent |
| IMSConfig.XCAP.imsRegistrationDependency added | absent | true |
| IMSConfig.XCAP.registrationDependency removed | true | absent |