NetworkType

Validations ASN.1 Parent Types

The network type indicates the source network type , e.g. terrestrial or satellite.  This is needed for specific implementation models such as some satellite operators where the type of network originating the chargeable record may be lost.

Where an explicit Network Type is declared within Network Information, i.e. not ‘mixed’, then this value will override any values declared within a Call Event Details occurrence later in the file.

Conditionality: 

Mandatory within group Network Information.

Must be present within groups

                                MO Basic Call Information

                                MT Basic Call Information

                                Supplementary Service Event

                                Service Centre Usage

                                Value Added Service

                                GPRS Basic Call Information

where the network is not a terrestrial cellular network.

Validations

Error Code	Context	Severity Level	Validation Description
10   11     12     20   21	Network   Calls     Calls     Network   Calls	Fatal   Severe     Warning     Fatal   Severe	Syntax error.   Syntax error and Network Type within Network Information is ‘mixed’.   Syntax error and Network Type within Network Information is not ‘mixed’.   Value out of range.   Value not either ‘terrestrial’ or ‘satellite’ and Network Type within Network Information is ‘mixed’.

 

NetworkType ::= [APPLICATION 157] INTEGER 

Parent Types

GprsBasicCallInformation
MoBasicCallInformation
MtBasicCallInformation
NetworkInfo
ServiceCentreUsage
SupplServiceEvent
ValueAddedService
Text extracted from GSMA TD57 standard