IWS hang while doing OneStepTransfer

Hello Everyone,

We are facing one issue intermittently in CC where in IWS application is getting hang while doing call transfer, below is the IWS logs collected form client machine:

15-11-12 10:56:18.177 [ 1] INFO nicator.ConfigParser - KVListToLucene end
15-11-12 10:56:18.177 [ 1] INFO nicator.ConfigParser - LoadLuceneFromKVList end favorites
15-11-12 10:56:18.177 [ 1] INFO nicator.ConfigParser - LoadLuceneFromCorporateList begin [System.Collections.Generic.List`1[System.String]]
15-11-12 10:56:18.177 [ 1] INFO nicator.ConfigParser - GetCorporateKVList begin
15-11-12 10:56:18.177 [ 1] INFO nicator.ConfigParser - LoadLuceneFromCorporateKVList from config
15-11-12 10:56:18.177 [ 1] INFO nicator.ConfigParser - LoadLuceneFromCorporateKVList from agent
15-11-12 10:56:18.177 [ 1] INFO nicator.ConfigParser - LoadLuceneFromCorporateKVList end
15-11-12 10:56:18.177 [ 1] INFO nicator.ConfigParser - CorporateKVListToLucene begin
15-11-12 10:56:18.177 [ 1] INFO nicator.ConfigParser - CorporateKVListToLucene end
15-11-12 10:56:18.178 [ 1] INFO nicator.ConfigParser - LoadLuceneFromCorporateList end
15-11-12 10:56:18.178 [ 1] INFO r.LuceneIxnFavorites - LuceneIxnFavorites ReLoad begin
15-11-12 10:56:18.179 [ 1] INFO icator.ContactTCView - LaunchSearch begin
15-11-12 10:56:18.179 [ 1] INFO icator.ContactTCView - LaunchSearch end
15-11-12 10:56:18.187 [ 1] INFO cture.ChainOfCommand - End of Execution of Chain of Command TeamCommunicatorOpenInteraction ( 76.008 ms)
15-11-12 10:56:18.237 [ 60] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:19.750 [ 63] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:20.156 [ 1] INFO icator.ContactTCView - LaunchSearch begin
15-11-12 10:56:20.187 [ 1] INFO icator.ContactTCView - SearchUCS
15-11-12 10:56:20.187 [ 1] INFO acts.ContactHandling - QuickSearchRelease
15-11-12 10:56:20.188 [ 1] INFO acts.ContactHandling - QuickSearch
15-11-12 10:56:20.188 [ 1] ERROR acts.ContactHandling - QuickSearch Index Conatct is not available state:False
15-11-12 10:56:21.262 [ 60] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:22.775 [ 63] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:24.288 [ 4] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:25.801 [ 74] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:27.314 [ 47] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:28.829 [ 5] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:30.342 [ 47] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:31.856 [ 5] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:33.383 [ 26] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:34.898 [ 63] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:36.412 [ 60] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:37.923 [ 74] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:39.437 [ 60] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:40.950 [ 63] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:41.606 [ 1] ERROR re.StatServerService - Response from stat server is null for message.
15-11-12 10:56:41.607 [.PCT.Invoker#4] WARN ESDK - Channel tcp://prd-gencc-01:7002/ closed
15-11-12 10:56:41.608 [.PCT.Invoker#4] WARN ESDK - Channel closing [Name] Reporting_SS_P [Uri] tcp://prd-gencc-01:7002/ has 0 request pending. They are lost
15-11-12 10:56:41.614 [ 1] ERROR re.StatServerService - Error while sending message to stat server. Error is Connection is not opened
15-11-12 10:56:41.631 [ 1] INFO icator.ContactTCView - LaunchSearch end
15-11-12 10:56:41.656 [.PCT.Invoker#4] WARN .Core.ChannelManager - Protocol Reporting_SS_P - tcp://10.161.100.104:7001 Closed message:'Genesyslab.Platform.Commons.Connection.ConnectionException: Can’t read data from socket [2404]. Connection was closed.
at Genesyslab.Platform.Commons.Connection.CommonConnection.OnDataReady(ILockObject lo)’ Previous Channel State:‘Opened’
15-11-12 10:56:41.670 [ 1] INFO ws.ToasterController - Add the message (MessageId00004 BroadcastMessage)
15-11-12 10:56:41.714 [ 1] INFO ToasterWindowCommand - ShowMessageToasterWindowCommand
15-11-12 10:56:41.824 [ 1] INFO cture.ChainOfCommand - End of Execution of Chain of Command ShowMessageToasterWindow ( 110.011 ms)
15-11-12 10:56:42.465 [ 63] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:43.975 [ 60] INFO ndpointCommunication - GetVideoStatus()
15-11-12 10:56:44.902 [ 1] INFO asedInteractionVoice - Request:‘OneStepTransfer’ Target:RoutingPoint
15-11-12 10:56:44.903 [ 1] INFO asedInteractionVoice - Request:‘OneStepTransfer’ Location:‘’ CallNumber:‘8103’
15-11-12 10:56:44.914 [ 6] INFO ansferNotePadCommand - TransferNotePadCommand
15-11-12 10:56:44.915 [ 6] INFO stSaveNotepadCommand - RequestSaveNotepadCommand
15-11-12 10:56:44.916 [ 1] INFO icator.ContactTCView - LaunchSearch begin
15-11-12 10:56:44.931 [ 1] INFO icator.ContactTCView - LaunchSearch end
15-11-12 10:56:44.931 [ 1] INFO icator.ContactTCView - LaunchSearch begin
15-11-12 10:56:44.934 [ 1] INFO icator.ContactTCView - LaunchSearch end
15-11-12 10:56:44.935 [ 1] INFO ntacts.ContactLookup - Sending Update the NotePad of UCS Interaction 00003aA0R5T8CSH0, NotePad:
‘’
15-11-12 10:56:44.935 [ 1] INFO acts.ContactHandling - UpdateInteractionBySend
15-11-12 10:56:44.940 [ 6] INFO eractionVoiceCommand - SingleStepTransferCommand
15-11-12 10:56:44.943 [.PCT.Invoker#2] INFO ESDK - Default strategy ‘DefaultEventStrategy’ [Dn] ? Processing msg [Name] EventUpdateInteraction [EndPoint] ContactServer - tcp://prd-gencc-01:4336 Asynchronous message
15-11-12 10:56:45.044 [ 1] INFO tConferencePresenter - SetShowMode( InitialShowMode) ==> InitialShowMode=defaultMode
15-11-12 10:56:45.053 [.PCT.Invoker#6] INFO ESDK - Voice strategy ‘VoiceProtocolEventStrategy’ [Dn] 8005 Processing msg [Name] EventAttachedDataChanged [EndPoint] SIP_Server - tcp://prd-gencc-01:3000 Asynchronous message. No switch policy applies
15-11-12 10:56:45.058 [.PCT.Invoker#6] INFO ESDK - Notifying [DN] 8005 [Id] 00720264334AC95F [State] Updated [Method] Void OnNewEnvelope(Genesyslab.Enterprise.Model.Envelope.IEnvelope`1[Genesyslab.Enterprise.Model.Interaction.IInteraction])
15-11-12 10:56:45.058 [.PCT.Invoker#6] INFO ESDK - Notifying [DN] 8005 [Id] 00720264334AC95F [State] Updated [Method] Void ESDKInteractionEvent(Genesyslab.Enterprise.Model.Envelope.IEnvelope`1[Genesyslab.Enterprise.Model.Interaction.IInteraction])
15-11-12 10:56:45.058 [.PCT.Invoker#6] INFO ESDK - Handle [Invoking] [DN] 8005 [Id] 00720264334AC95F [State] Updated [Method] Void ESDKInteractionEvent(Genesyslab.Enterprise.Model.Envelope.IEnvelope`1[Genesyslab.Enterprise.Model.Interaction.IInteraction])
15-11-12 10:56:45.058 [ 26] INFO e.InteractionManager - [InteractionEvent] received InteractionId:Id007 Id:00720264334AC95F ContextState:Updated Profile:Primary State:Connected(EventAttachedDataChanged ReferenceId:None) RelatedId:? MediaType:voice Direction:In ThisDN:8005 OtherDN:? CorrelatorData:
15-11-12 10:56:45.064 [.PCT.Invoker#6] WARN ESDK - Strategy ‘MultimediaErrorUserEventStrategy’ not used
15-11-12 10:56:45.064 [.PCT.Invoker#6] WARN ESDK - Multimedia strategy ‘MultimediaUserEventInteractionStrategy’ not used
15-11-12 10:56:45.065 [.PCT.Invoker#6] INFO ESDK - Voice strategy ‘VoiceProtocolEventStrategy’ [Dn] 8005 Processing msg [Name] EventAgentNotReady [EndPoint] SIP_Server - tcp://prd-gencc-01:3000 Asynchronous message. No switch policy applies
15-11-12 10:56:45.065 [.PCT.Invoker#6] INFO ESDK - Notifying [DN] 8005 [Id] ? [State] Updated [Method] Void OnNewEnvelope(Genesyslab.Enterprise.Model.Envelope.IEnvelope`1[Genesyslab.Enterprise.Model.Interaction.IInteraction])
15-11-12 10:56:45.070 [.PCT.Invoker#6] WARN ESDK - Strategy ‘MultimediaErrorUserEventStrategy’ not used
15-11-12 10:56:45.070 [ 63] INFO ESDK - [Agent] 8507 (FQN=7dce8442-5e18-4e0d-846a-9789205f0345) Found Virtual Device ‘8005’ (FQN=aa5f8314-823d-4f3d-b00b-b1544ffdc17b)
15-11-12 10:56:45.070 [.PCT.Invoker#6] WARN ESDK - Multimedia strategy ‘MultimediaUserEventInteractionStrategy’ not used
15-11-12 10:56:45.070 [ 63] INFO ice.Voice.MediaVoice - [AgentEvent Begin] EventAgentNotReady AgentID 8507 State:AfterCallWork [voice, AgentId:8507, SIP_Switch(8005)]
15-11-12 10:56:45.071 [.PCT.Invoker#6] INFO ESDK - Voice strategy ‘VoiceProtocolEventStrategy’ [Dn] 8005 Processing msg [Name] EventReleased [EndPoint] SIP_Server - tcp://prd-gencc-01:3000
15-11-12 10:56:45.071 [ 63] INFO ndpointCommunication - 8005 is a SIP DN. Look for an already started SIP Endpoint for this DN and Sip Server 10.200.28.11:5060.
15-11-12 10:56:45.071 [ 63] INFO ndpointCommunication - There is already an IW SIP Endpoint for this 8005 SIP DN.
15-11-12 10:56:45.072 [ 63] INFO ndpointCommunication - 8005@10.200.28.11:5060 is still available on the place
15-11-12 10:56:45.072 [ 63] INFO ice.Voice.MediaVoice - [AgentEvent] AgentID 8507 New State:‘NotReadyAfterCallWork’ [voice, AgentId:8507, SIP_Switch(8005)]
15-11-12 10:56:45.072 [ 63] INFO ESDK - [Agent] 8507 (FQN=7dce8442-5e18-4e0d-846a-9789205f0345) Found Virtual Device ‘8005’ (FQN=aa5f8314-823d-4f3d-b00b-b1544ffdc17b)
15-11-12 10:56:45.072 [ 63] INFO ice.Voice.MediaVoice - [AgentEvent End] AgentID 8507, [voice, AgentId:8507, SIP_Switch(8005)]
15-11-12 10:56:45.072 [ 45] INFO upport.Ixn Signature - Insert Signature disabled by option
15-11-12 10:56:45.072 [ 45] INFO ediaOpenMediaCommand - NotReadyOpenMediaCommand
15-11-12 10:56:45.077 [ 1] INFO ESDK - No ChainRecord for interaction [ID] 00720264334AC95F
15-11-12 10:56:45.077 [ 1] INFO ESDK - No ChainRecord for interaction [ID] 00720264334AC95F

Looking forward for your advice, suggestions& Guidance.

Troubleshoot the statserver logs or check the connection to the related statserver. In other hand, check the configuration of IWS/WDE object on application object level.