| IMSConfig.ConferenceCalling.SendConferenceSubscribeInNewDialog added | absent | true |
| IMSConfig.ConferenceCalling.sendConferenceSubscribeInNewDialog removed | true | absent |
| IMSConfig.Media.EnableBandwidthSpecifiers added | absent | true |
| IMSConfig.Media.IncludeSDPModeChangeCapability added | absent | true |
| IMSConfig.Media.MaxRed removed | 220 | absent |
| IMSConfig.Media.MaxRedundancy added | absent | 220 |
| IMSConfig.Media.UseSDPTemplateWhenAnswering removed | true | absent |
| IMSConfig.Media.enableBandwidthSpecifiers removed | true | absent |
| IMSConfig.Media.includeSDPModeChangeCapability removed | true | absent |
| IMSConfig.Signaling.AllowResponsesOverDifferentTransport added | absent | false |
| IMSConfig.Signaling.AllowedPdpTypeMask removed | 1 | absent |
| IMSConfig.Signaling.AlwaysSendSessionProgress added | absent | true |
| IMSConfig.Signaling.CountryOfOriginationFormat added | absent | PANI |
| IMSConfig.Signaling.EarlyMediaNeedsHeader added | absent | true |
| IMSConfig.Signaling.EnableCellularNetworkInfo added | absent | true |
| IMSConfig.Signaling.IncomingCallEndReasons.NoAnswerFromUser1 added | absent | {"TerminationEvent":"RemoteHangup","ReasonHeaderCause":18,"StatusCode":480,"Protocol":"Q.850","DisableCSFB":true} |
| IMSConfig.Signaling.InviteErrorResponsesToTriggerCSFB added | absent | 3XX,4XX,5XX,6XX |
| IMSConfig.Signaling.MaxUdpMessageSize added | absent | 1300 |
| IMSConfig.Signaling.Preconditions added | absent | Supported |
| IMSConfig.Signaling.RingbackTimerSeconds added | absent | 120 |
| IMSConfig.Signaling.RingingTimerSeconds added | absent | 120 |
| IMSConfig.Signaling.SendLocalTimeZoneInformation added | absent | true |
| IMSConfig.Signaling.SupportPEarlyMediaHeader added | absent | true |
| IMSConfig.Signaling.TriggerCSFBOnSDPError added | absent | true |
| IMSConfig.Signaling.UseCIDUrlInPIDF added | absent | true |
| IMSConfig.Signaling.UseIPSec added | absent | true |
| IMSConfig.Signaling.allowResponsesOverDifferentTransport removed | false | absent |
| IMSConfig.Signaling.alwaysSendSessionProgress removed | true | absent |
| IMSConfig.Signaling.countryOfOriginationFormat removed | PANI | absent |
| IMSConfig.Signaling.earlyMediaNeedsHeader removed | true | absent |
| IMSConfig.Signaling.enableCellularNetworkInfo removed | true | absent |
| IMSConfig.Signaling.inviteErrorResponsesToTriggerCSFB removed | 3XX,4XX,5XX,6XX | absent |
| IMSConfig.Signaling.maxUdpMessageSize removed | 1300 | absent |
| IMSConfig.Signaling.preconditions removed | Supported | absent |
| IMSConfig.Signaling.ringbackTimer removed | 120 | absent |
| IMSConfig.Signaling.ringingTimer removed | 120 | absent |
| IMSConfig.Signaling.securityAgreementOptions removed | ipsec-3gpp;alg=hmac-md5-96;ealg=aes-cbc;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-sha-1-96;ealg=aes-cbc;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-md5-96;ealg=null;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-sha-1-96;ealg=null;mod=trans;prot=esp | absent |
| IMSConfig.Signaling.sendLocalTimeZoneInformation removed | true | absent |
| IMSConfig.Signaling.supportPEarlyMediaHeader removed | true | absent |
| IMSConfig.Signaling.triggerCSFBOnSDPError removed | true | absent |
| IMSConfig.Signaling.useCIDUrlInPIDF removed | true | absent |
| IMSConfig.Signaling.useIPSec removed | true | absent |