MtBasicCallInformation

Validations ASN.1 Parent Types

MT Basic Call Information provides the basic detail of who received the call and, conditionally, where from in respect of mobile terminated traffic.

It comprises mandatory Chargeable Subscriber details together with conditional Network Type, Call Originator, Originating Network, RAP File Sequence Number and Cause For Termination information.

Where the call was initiated by the SIM toolkit application the SIM Toolkit Indicator flag will be present.

Conditionality: 

Mandatory within group Mobile Terminated Call.

Validations

Error Code	Context	Severity Level	Validation Description
30     31     32     33     34     35         36       37       38	MTC     MTC     MTC     MTC     MTC     MTC         MTC       MTC       MTC	Severe     Severe     Severe     Severe     Warning     Warning         Severe       Warning       Severe	Mandatory group Chargeable Subscriber missing within group.   Mandatory item Call Event Start Timestamp missing within group.   Mandatory item Total Call Event Duration missing within group.   Item RAP File Sequence Number missing and call previously received and rejected.   Item RAP File Sequence Number present and call not previously received and rejected.   Item RAP File Sequence Number present and TAP transfer batch being resubmitted as corrected (having been previously rejected with fatal error).   Item Network Type missing within group and Network Type within Network Information is ‘mixed’.   Item Network Type present within group and Network Type within Network Information is not ‘mixed’.   Group Call Originator missing when TeleService Code indicates SMS usage (values 20 or 21) and Charged Item is not equal to ‘N’

 

MtBasicCallInformation ::= [APPLICATION 153] SEQUENCE
{
    fraudMonitorIndicator       FraudMonitorIndicator   OPTIONAL,
    chargeableSubscriber        ChargeableSubscriber    OPTIONAL, -- *m.m.
    rapFileSequenceNumber       RapFileSequenceNumber   OPTIONAL,
    networkType                 NetworkType             OPTIONAL,
    callOriginator              CallOriginator          OPTIONAL,
    originatingNetwork          OriginatingNetwork      OPTIONAL,
    callEventStartTimeStamp     CallEventStartTimeStamp OPTIONAL, -- *m.m.
    totalCallEventDuration      TotalCallEventDuration  OPTIONAL, -- *m.m.
    simToolkitIndicator         SimToolkitIndicator     OPTIONAL,
    causeForTerm                CauseForTerm            OPTIONAL
}

Parent Types

MobileTerminatedCall
Text extracted from GSMA TD57 standard