| DerPriFileVersion | 1.1.206 | 1.2.213 |
| IMSConfig.EnableBrandedCallingByDefault | absent | true |
| IMSConfig.Media.EnableIncomingDTMF | absent | true |
| IMSConfig.ShowBrandedCallingSwitch | absent | true |
| IMSConfig.Signaling.AdditionalFeatureTags | absent | {"voice":{"tmo.rcd":""}} |
| IMSConfig.Signaling.BrandedCallingAssetServersAllowList | absent | [{"Server":"rcd-cdn.t-mobile.com","Certificate":"980Ionqp3wkYtN9SZVgMzuWQzJta1nfxNPwTem1X0uc="},{"Server":"dj7zr6u6ivguf.cloudfront.net","Certificate":"JSMzqOOrtyOT1kmau6zKhgT676hGgczD5VMdRMyJZFA="}] |
| IMSConfig.Signaling.BrandedCallingImageFetchingTimeoutMilliseconds | absent | 2000 |
| IMSConfig.Signaling.CallEndReasons.EmergencyUserTriggeredTimeout | absent | {"ReasonHeaderText":"User ends call and SIP response time-out","ReasonHeaderCause":5,"ReasonHeaderProtocol":"RELEASE_CAUSE"} |
| IMSConfig.Signaling.CallEndReasons.NormalUnspecified | absent | {"Protocol":"Q.850","TerminationEvent":"RemoteHangup","ReasonHeaderText":"CC_Q850_127_INTERWORKING_UNSPECIFIED","ReasonHeaderCause":127} |
| IMSConfig.Signaling.CallEndReasons.RejectedbyUSer | absent | {"ReasonHeaderText":"User ends call","ReasonHeaderCause":1,"ReasonHeaderProtocol":"RELEASE_CAUSE"} |
| IMSConfig.Signaling.CallEndReasons.UserTriggered | absent | {"ReasonHeaderText":"User ends call","ReasonHeaderCause":1,"ReasonHeaderProtocol":"RELEASE_CAUSE"} |
| IMSConfig.Signaling.EnableBrandedCalling | absent | true |
| IMSConfig.Signaling.IgnoreRegNotificationContactExpires | absent | true |
| IMSConfig.Signaling.InviteErrorResponsesToTriggerCSFB | 3XX,4XX,5XX,600,604,606 | |
| IMSConfig.Signaling.RegistrationStatusReportingTimeout | absent | 160 |
| IMSConfig.Signaling.SipTimers.F | absent | 30000 |
| IMSConfig.Signaling.TriggerCSFBOnSDPError | true | false |
| IMSConfig.Signaling.TriggerCSFBOnWaitForRingingTimeout | absent | false |
| IMSConfig.XCAP.DisableOnNetworkError | true | false |
| IMSConfig.XCAP.ForbiddenHttpErrorCodes | 400,403,500 | |
| MVNOOverrides.Configuration_1.OverrideConfiguration.OTASoftwareUpdate.MaxBytesOverCellular | 157286400 | absent |
| TechSettings.AllowRoamingHandover | absent | false |