подскажите пожалуйста, какая графа указывает сколько время происходило соединение.

#TicketVersion,1,5,L,CalledNumber,6,35,L,ChargedNumber,36,65,L,ChargedUserName,66,85,L,ChargedCostCenter,86,95,L,ChargedCompany,96,111,L,ChargedPartyNode,112,116,L,Subaddress,117,136,L,CallingNumber,137,166,L,CallType,167,168,R,CostType,169,169,N,EndDateTime,170,186,N,ChargeUnits,187,191,R,CostInfo,192,201,R,Duration,202,211,R,TrunkIdentity,212,216,R,TrunkGroupIdentity,217,221,R,TrunkNode,222,226,R,PersonalOrBusiness,227,227,N,AccessCode,228,243,L,SpecificChargeInfo,244,250,N,BearerCapability,251,251,N,HighLevelComp,252,253,R,DataVolume,254,263,R,UserToUserVolume,264,268,R,ExternFacilities,269,308,N,InternFacilities,309,348,N,CallReference,349,358,R,SegmentsRate1,359,368,R,SegmentsRate2,369,378,R,SegmentsRate3,379,388,R,ComType,389,389,N,X25IncomingFlowRate,390,391,R,X25OutgoingFlowRate,392,393,R,Carrier,394,395,R,InitialDialledNumber,396,425,L,WaitingDuration,426,430,R,EffectiveCallDuration,431,440,R,RedirectedCallIndicator,441,441,R,StartDateTime,442,458,N,ActingExtensionNumber,459,488,L,CalledNumberNode,489,493,R,CallingNumberNode,494,498,R,InitialDialledNumberNode,499,503,R,ActingExtensionNumberNode,504,508,R,TransitTrunkGroupIdentity,509,513,R,NodeTimeOffset,514,519,R

Duration