---
title: iOS Communication Services Package
version: 4.31.0.0 - Aug 2023
copyright: Copyright © 2013-2023 by Avaya, All Rights Reserved.
publisher: devconnectprogram.com
publisherAddress: Avaya
comments: ''
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source_file: "/home/build/.jenkins/workspace/avaya-slate/source/site/global/products_resources/avaya_client_sdk/programming_docs/current/ios/communication/guide/what_is_changed.md"
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sourceFileName: what_is_changed
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gvars:
- productFolder: client_sdk
- releaseFolder: current
BackToPackageOverview: "
< Back to Package Overview"
BpImages: "/static/images/avaya_client_sdk/programming_docs/current/"
DwlAndroidSdk: "Android
  SDK"
DwlIosSdk: "iOS
  SDK"
DwlWindowsSdk: "Windows
  SDK"
DwlMacosSdk: "macOS
  SDK"
DwlJavaScriptSdk: "JavaScript
  SDK"
DwlReleaseNotes: "Avaya
  Client SDK Release Notes"
CSActiveParticipant: "CSActiveParticipant"
CSAudioDetails: "CSAudioDetails"
CSAudioDevice: "CSAudioDevice"
CSAudioInterfaceIOS: "CSAudioInterfaceIOS"
CSAudioRecordPlayStatusListener: "CSAudioRecordPlayStatusListener"
CSAutodial: "CSAutodial"
CSAutomaticGainControlConfiguration: "CSAutomaticGainControlConfiguration"
CSACSConfiguration: "CSACSConfiguration"
CSAMMConfiguration: "CSAMMConfiguration"
CSBasicShape: "CSBasicShape"
CSBusyIndicator: "CSBusyIndicator"
CSBFCPConfiguration: "CSBFCPConfiguration"
CSCall: "CSCall"
CSCallCreationInfo: "CSCallCreationInfo"
CSCallFeatureService: "CSCallFeatureService"
CSCallForwardingInformation: "CSCallForwardingInformation"
CSCallForwardingStatus: "CSCallForwardingStatus"
CSCallLogItem: "CSCallLogItem"
CSCallLogParticipant: "CSCallLogParticipant"
CSCallLogService: "CSCallLogService"
CSCallPickupAlertParameters: "CSCallPickupAlertParameters"
CSCallPickupAlertStatus: "CSCallPickupAlertStatus"
CSCallService: "CSCallService"
CSCapability: "CSCapability"
CSCertificateBasicConstraint: "CSCertificateBasicConstraint"
CSCertificateInfo: "CSCertificateInfo"
CSCertificateManager: "CSCertificateManager"
CSChallenge: "CSChallenge"
CSChat: "CSChat"
CSChatMessage: "CSChatMessage"
CSCircleShape: "CSCircleShape"
CSClient: "CSClient"
CSClientConfiguration: "CSClientConfiguration"
CSClipboardEvent: "CSClipboardEvent"
CSCollaboration: "CSCollaboration"
CSCollaborationCapabilities: "CSCollaborationCapabilities"
CSCollaborationDetails: "CSCollaborationDetails"
CSCollaborationReceiveStatistics: "CSCollaborationReceiveStatistics"
CSCollaborationService: "CSCollaborationService"
CSCollaborationStatistics: "CSCollaborationStatistics"
CSConference: "CSConference"
CSConferenceConfiguration: "CSConferenceConfiguration"
CSConferenceMobileLink: "CSConferenceMobileLink"
CSConferenceMobileLinkConnectionDetails: "CSConferenceMobileLinkConnectionDetails"
CSConferenceRoomSystemInformation: "CSConferenceRoomSystemInformation"
CSConferenceSlide: "CSConferenceSlide"
CSConferenceSlideViewer: "CSConferenceSlideViewer"
CSConnectionPolicy: "CSConnectionPolicy"
CSContact: "<CSContact>"
CSContactBoolField: "CSContactBoolField"
CSContactDoubleField: "CSContactDoubleField"
CSContactEmailAddressField: "CSContactEmailAddressField"
CSContactEmailFieldList: "CSContactEmailFieldList"
CSContactField: "CSContactField"
CSContactIMAddressField: "CSContactIMAddressField"
CSContactIMAddressFieldList: "CSContactIMAddressFieldList"
CSContactLimits: "CSContactLimits"
CSContactMultiValueField: "CSContactMultiValueField"
CSContactPhoneField: "CSContactPhoneField"
CSContactPhoneFieldList: "CSContactPhoneFieldList"
CSContactResolveContactsRequest: "CSContactResolveContactsRequest"
CSContactSearchQueryWatcherPair: "CSContactSearchQueryWatcherPair"
CSContactService: "CSContactService"
CSContactStringField: "CSContactStringField"
CSContactStringFieldList: "CSContactStringFieldList"
CSContentSharing: "CSContentSharing"
CSContentSharingCapabilities: "CSContentSharingCapabilities"
CSControllableEndpoint: "CSControllableEndpoint"
CSCESConfiguration: "CSCESConfiguration"
CSCPUThresholdConfiguration: "CSCPUThresholdConfiguration"
CSDataRetrieval: "CSDataRetrieval"
CSDataRetrievalWatcher: "CSDataRetrievalWatcher"
CSDataSet: "CSDataSet"
CSDialingRulesConfiguration: "CSDialingRulesConfiguration"
CSDownloadOptionalParameters: "CSDownloadOptionalParameters"
CSDownloadResultInfo: "CSDownloadResultInfo"
CSDownloadService: "CSDownloadService"
CSDownloadServiceConfiguration: "CSDownloadServiceConfiguration"
CSDownloadWatcher: "CSDownloadWatcher"
CSDroppedParticipant: "CSDroppedParticipant"
CSDSCPPrecedenceConfiguration: "CSDSCPPrecedenceConfiguration"
CSEditableContact: "CSEditableContact"
CSEditableContactBoolField: "CSEditableContactBoolField"
CSEditableContactDoubleField: "CSEditableContactDoubleField"
CSEditableContactEmailAddressField: "CSEditableContactEmailAddressField"
CSEditableContactEmailFieldList: "CSEditableContactEmailFieldList"
CSEditableContactIMAddressField: "CSEditableContactIMAddressField"
CSEditableContactIMAddressFieldList: "CSEditableContactIMAddressFieldList"
CSEditableContactPhoneField: "CSEditableContactPhoneField"
CSEditableContactPhoneFieldList: "CSEditableContactPhoneFieldList"
CSEditableContactStringField: "CSEditableContactStringField"
CSEditableContactStringFieldList: "CSEditableContactStringFieldList"
CSEnhancedCallForwardingStatus: "CSEnhancedCallForwardingStatus"
CSEnrollmentCredential: "CSEnrollmentCredential"
CSEC500Configuration: "CSEC500Configuration"
CSFeatureInvocationParameters: "CSFeatureInvocationParameters"
CSFeatureParameters: "CSFeatureParameters"
CSFeatureStatusParameters: "CSFeatureStatusParameters"
CSHTTPClientConfiguration: "CSHTTPClientConfiguration"
CSHTTPUserConfiguration: "CSHTTPUserConfiguration"
CSIdentified: "CSIdentified"
CSIOSDevice: "CSIOSDevice"
CSIOSDeviceModel: "CSIOSDeviceModel"
CSIOSScreenSharingView: "CSIOSScreenSharingView"
CSIOSWhiteboardCanvas: "CSIOSWhiteboardCanvas"
CSIPOfficeConfiguration: "CSIPOfficeConfiguration"
CSKeyboardEvent: "CSKeyboardEvent"
CSLibraryDocument: "CSLibraryDocument"
CSLibraryManager: "CSLibraryManager"
CSLibrarySharing: "CSLibrarySharing"
CSLineAppearance: "CSLineAppearance"
CSLocalContactConfiguration: "CSLocalContactConfiguration"
CSLDAPConfiguration: "CSLDAPConfiguration"
CSMatchedContactsWithMatchLevel: "CSMatchedContactsWithMatchLevel"
CSMaxSupportedVideoResolutionsCapability: "CSMaxSupportedVideoResolutionsCapability"
CSMediaConfiguration: "CSMediaConfiguration"
CSMediaServicesInstance: "CSMediaServicesInstance"
CSMediaServicesProvider: "CSMediaServicesProvider"
CSMeetingMinutes: "CSMeetingMinutes"
CSMessage: "CSMessage"
CSMessageBodyPart: "CSMessageBodyPart"
CSMessageWaitingStatus: "CSMessageWaitingStatus"
CSMessagingAddressValidation: "CSMessagingAddressValidation"
CSMessagingAsynchDataRetrieval: "CSMessagingAsynchDataRetrieval"
CSMessagingAttachment: "CSMessagingAttachment"
CSMessagingConfiguration: "CSMessagingConfiguration"
CSMessagingConversation: "CSMessagingConversation"
CSMessagingLeaveConversationResponse: "CSMessagingLeaveConversationResponse"
CSMessagingLimits: "CSMessagingLimits"
CSMessagingParticipant: "CSMessagingParticipant"
CSMessagingParticipantPhoneNumber: "CSMessagingParticipantPhoneNumber"
CSMessagingQuery: "CSMessagingQuery"
CSMessagingSearchConversation: "CSMessagingSearchConversation"
CSMessagingService: "CSMessagingService"
CSMicrophoneDevice: "CSMicrophoneDevice"
CSMinuteMessage: "CSMinuteMessage"
CSMouseEvent: "CSMouseEvent"
CSOtherPhoneService: "CSOtherPhoneService"
CSOutboundSubscriptionConfiguration: "CSOutboundSubscriptionConfiguration"
CSParticipant: "CSParticipant"
CSPendingParticipant: "CSPendingParticipant"
CSPendingParticipantAdmissionCancellationReason: "CSPendingParticipantAdmissionCancellationReason"
CSPhysicalAddress: "CSPhysicalAddress"
CSPresence: "CSPresence"
CSPresenceAccessControlList: "CSPresenceAccessControlList"
CSPresenceConfiguration: "CSPresenceConfiguration"
CSPresenceListSubscription: "CSPresenceListSubscription"
CSPresenceService: "CSPresenceService"
CSPresenceWatcher: "CSPresenceWatcher"
CSPushNotificationsEncryptionInfo: "CSPushNotificationsEncryptionInfo"
CSPushNotificationConfiguration: "CSPushNotificationConfiguration"
CSPushNotificationService: "CSPushNotificationService"
CSPPMConfiguration: "CSPPMConfiguration"
CSRegistrationGroup: "CSRegistrationGroup"
CSRenderingBlock: "CSRenderingBlock"
CSScreenSharingListener: "CSScreenSharingListener"
CSSearchTerminalsRequest: "CSSearchTerminalsRequest"
CSSecurityPolicyConfiguration: "CSSecurityPolicyConfiguration"
CSServerInfo: "CSServerInfo"
CSServiceStatus: "CSServiceStatus"
CSSettingsFileParser: "CSSettingsFileParser"
CSShape: "CSShape"
CSShapePoint: "CSShapePoint"
CSSharedControlService: "CSSharedControlService"
CSSharingBlock: "CSSharingBlock"
CSSharingDisplay: "CSSharingDisplay"
CSSignalingServer: "CSSignalingServer"
CSSignalingServerGroup: "CSSignalingServerGroup"
CSSlide: "CSSlide"
CSSlider: "CSSlider"
CSSliderSlide: "CSSliderSlide"
CSSpaceParticipant: "CSSpaceParticipant"
CSSpaceService: "CSSpaceService"
CSSpeakerDevice: "CSSpeakerDevice"
CSSCEPConfiguration: "CSSCEPConfiguration"
CSSIPClientConfiguration: "CSSIPClientConfiguration"
CSSIPUserConfiguration: "CSSIPUserConfiguration"
CSTeamButton: "CSTeamButton"
CSTeamButtonIncomingCall: "CSTeamButtonIncomingCall"
CSTerminal: "CSTerminal"
CSUnifiedPortalConferencingConfiguration: "CSUnifiedPortalConferencingConfiguration"
CSUnifiedPortalConfiguration: "CSUnifiedPortalConfiguration"
CSUnifiedPortalMeetingInfo: "CSUnifiedPortalMeetingInfo"
CSUnifiedPortalResources: "CSUnifiedPortalResources"
CSUnifiedPortalService: "CSUnifiedPortalService"
CSUser: "CSUser"
CSUserConfiguration: "CSUserConfiguration"
CSUserCredential: "CSUserCredential"
CSVideoCapturerIOS: "CSVideoCapturerIOS"
CSVideoChannel: "CSVideoChannel"
CSVideoDetails: "CSVideoDetails"
CSVideoFrameFileSource: "CSVideoFrameFileSource"
CSVideoInterfaceIOS: "CSVideoInterfaceIOS"
CSVideoRendererIOS: "CSVideoRendererIOS"
CSVideoResolutionCapability: "CSVideoResolutionCapability"
CSVideoResolutionPreference: "CSVideoResolutionPreference"
CSVideoResolutionPreferenceForMainVideoStreaming: "CSVideoResolutionPreferenceForMainVideoStreaming"
CSVideoResolutionPreferenceForMultiVideoStreaming: "CSVideoResolutionPreferenceForMultiVideoStreaming"
CSVideoSinkImpl: "CSVideoSinkImpl"
CSVideoSourceImpl: "CSVideoSourceImpl"
CSVideoSplitter: "CSVideoSplitter"
CSVideoStatistics: "CSVideoStatistics"
CSVideoTransmitStatistics: "CSVideoTransmitStatistics"
CSVideoUserConfiguration: "CSVideoUserConfiguration"
CSVirtualRoom: "CSVirtualRoom"
CSVoiceMessagingService: "CSVoiceMessagingService"
CSVoiceMessagingStatusParameters: "CSVoiceMessagingStatusParameters"
CSVoIPConfigurationAudio: "CSVoIPConfigurationAudio"
CSVoIPConfigurationVideo: "CSVoIPConfigurationVideo"
CSWhiteboard: "CSWhiteboard"
CSWhiteboardSurface: "CSWhiteboardSurface"
CSWhiteboardText: "CSWhiteboardText"
CSWCSConfiguration: "CSWCSConfiguration"
CSZangConfiguration: "CSZangConfiguration"
CSActiveParticipantDelegate: "<CSActiveParticipantDelegate>"
CSAudioDevicesEventListener: "<CSAudioDevicesEventListener>"
CSAudioFilePlayer: "<CSAudioFilePlayer>"
CSAudioFilePlayerListener: "<CSAudioFilePlayerListener>"
CSAudioInterface: "<CSAudioInterface>"
CSCallDelegate: "<CSCallDelegate>"
CSCallFeatureServiceDelegate: "<CSCallFeatureServiceDelegate>"
CSCallLogServiceDelegate: "<CSCallLogServiceDelegate>"
CSCallServiceDelegate: "<CSCallServiceDelegate>"
CSCertificateManagerClientIdentityDelegate: "<CSCertificateManagerClientIdentityDelegate>"
CSCertificateManagerDelegate: "<CSCertificateManagerDelegate>"
CSCertificateManagerEnrollmentDelegate: "<CSCertificateManagerEnrollmentDelegate>"
CSChatDelegate: "<CSChatDelegate>"
CSClientDelegate: "<CSClientDelegate>"
CSCollaborationDelegate: "<CSCollaborationDelegate>"
CSCollaborationServiceDelegate: "<CSCollaborationServiceDelegate>"
CSConferenceDelegate: "<CSConferenceDelegate>"
CSConferenceMobileLinkDelegate: "<CSConferenceMobileLinkDelegate>"
CSConferenceSlideViewerDelegate: "<CSConferenceSlideViewerDelegate>"
CSContactDelegate: "<CSContactDelegate>"
CSContactServiceDelegate: "<CSContactServiceDelegate>"
CSContentSharingDelegate: "<CSContentSharingDelegate>"
CSContentSharingRemoteControlDelegate: "<CSContentSharingRemoteControlDelegate>"
CSCredentialProvider: "<CSCredentialProvider>"
CSDataRetrievalDelegate: "<CSDataRetrievalDelegate>"
CSDataRetrievalWatcherDelegate: "<CSDataRetrievalWatcherDelegate>"
CSDataSetDelegate: "<CSDataSetDelegate>"
CSDevice: "<CSDevice>"
CSDeviceListener: "<CSDeviceListener>"
CSDroppedParticipantDelegate: "<CSDroppedParticipantDelegate>"
CSEnrollmentCredentialProvider: "<CSEnrollmentCredentialProvider>"
CSLibrarySharingDelegate: "<CSLibrarySharingDelegate>"
CSMediaLogProvider: "<CSMediaLogProvider>"
CSMeetingMinutesDelegate: "<CSMeetingMinutesDelegate>"
CSMessageDelegate: "<CSMessageDelegate>"
CSMessagingAttachmentDelegate: "<CSMessagingAttachmentDelegate>"
CSMessagingComposingParticipantsWatcherDelegate: "<CSMessagingComposingParticipantsWatcherDelegate>"
CSMessagingConversationDelegate: "<CSMessagingConversationDelegate>"
CSMessagingServiceDelegate: "<CSMessagingServiceDelegate>"
CSOtherPhoneServiceDelegate: "<CSOtherPhoneServiceDelegate>"
CSParticipantDelegate: "<CSParticipantDelegate>"
CSPendingParticipantDelegate: "<CSPendingParticipantDelegate>"
CSPresenceAccessControlDelegate: "<CSPresenceAccessControlDelegate>"
CSPresenceListSubscriptionDelegate: "<CSPresenceListSubscriptionDelegate>"
CSPresenceServiceDelegate: "<CSPresenceServiceDelegate>"
CSPresenceWatcherRequestDelegate: "<CSPresenceWatcherRequestDelegate>"
CSPushNotificationServiceDelegate: "<CSPushNotificationServiceDelegate>"
CSSettingsFileParserDelegate: "<CSSettingsFileParserDelegate>"
CSSharedControlDelegate: "<CSSharedControlDelegate>"
CSSliderDelegate: "<CSSliderDelegate>"
CSSlideDelegate: "<CSSlideDelegate>"
CSUnifiedPortalServiceDelegate: "<CSUnifiedPortalServiceDelegate>"
CSUserAdminEventDelegate: "<CSUserAdminEventDelegate>"
CSUserExternalAppInterfaceDelegate: "<CSUserExternalAppInterfaceDelegate>"
CSUserRegistrationDelegate: "<CSUserRegistrationDelegate>"
CSVideoCapturerDelegate: "<CSVideoCapturerDelegate>"
CSVideoInterface: "<CSVideoInterface>"
CSVideoInterfaceDelegate: "<CSVideoInterfaceDelegate>"
CSVideoSink: "<CSVideoSink>"
CSVideoSource: "<CSVideoSource>"
CSVoiceMessagingServiceDelegate: "<CSVoiceMessagingServiceDelegate>"
CSWhiteboardDelegate: "<CSWhiteboardDelegate>"
CSWhiteboardSurfaceDelegate: "<CSWhiteboardSurfaceDelegate>"