ThirdPartyNumber

Validations ASN.1 Parent Types

The Third Party Number is the number identifying the original calling party in a conditional call forwarding context.

Derivation:  

GSM item CallingNumber (3GPP TS 32.005).  This item is of type AddressString.  It is represented in TAP in international format, i.e. the number begins with the country code related to the calling number.

Conditionality: 

Must be present within group Third Party Information where available.

Validations

Error Code	Context	Severity Level	Validation Description
10   20	Calls   Calls	Warning   Warning	Syntax error.   Number not represented in international format.

 

ThirdPartyNumber ::= [APPLICATION 403] AddressStringDigits

Parent Types

ThirdPartyInformation
Text extracted from GSMA TD57 standard