callingNumber

Validations ASN.1 Parent Types

The calling number is the number from which the call was originated in the case of mobile terminated calls.

Derivation:  

GSM item CallingNumber (GSM 12.05).  This item is of type AddressString and is further expanded into the items Type Of Number, Numbering Plan and the number sent across the air-interface (GSM 04.08 and 09.02).

Conditionality: 

Must be present within group Call Originator where available or if TeleService Code indicates SMS usage (values 20 or 21) and Charged Item is not equal to ‘N’.

Values:

                                Each digit is numeric (0 – 9)

Validations

Error Code

Context

Severity Level

Validation Description

10

 

20

 

MTC

 

MTC

 

Warning

 

Warning

 

Syntax error.

 

Value out of range.

 

 

ASN.1 Definition (of containing types)

CallOriginator ::= [APPLICATION 41]  SEQUENCE
{
    typeOfNumber                TypeOfNumber          OPTIONAL,
    numberingPlan               NumberingPlan         OPTIONAL,
    callingNumber               AddressStringDigits   OPTIONAL,
    modificationIndicator       ModificationIndicator OPTIONAL,
    clirIndicator               ClirIndicator         OPTIONAL
}


Parent Types
CallOriginator
CamelCallReference
CamelDestination
CamelServiceUsed
Destination
NonChargedParty
ThirdPartyInformation


Text extracted from GSMA TD57 standard