ThirdPartyInformation

Validations ASN.1 Parent Types

A group containing information identifying the original calling party in a call forwarding call context.

The group must contain a CLIR Status Indicator and Type Of Number, Numbering Plan, Third Party Number and Modification Indicator will be conditionally present.

Example:

Party S calls Party T and a conditional call forward takes place to Party U.

The MOC relating to the call forward leg (from party T to party U) will contain, in the Third Party Information, details of party S (subject to optionality and conditionality).

Optionality:

Transfer of this information is at the discretion of the Sender PMN.

Conditionality:

Must be present within group Supplementary Service Used where the associated group Supplementary Service indicates a conditional call forward invocation (subject to optionality).

Validations

Error Code	Context	Severity Level	Validation Description
30     31     32     33     34	MOC     MOC     MOC     MOC     MOC	Warning     Warning     Warning     Warning     Warning	Item Type Of Number present and Third Party Number not present within group.   Item Numbering Plan present and Third Party Number not present within group.   Item Modification Indicator present and Third Party Number not present within group.   Item Type Of Number not present and Third Party Number present within group.   Item Numbering Plan not present and Third Party Number present within group.

 

ThirdPartyInformation ::= [APPLICATION 219]  SEQUENCE
{
    typeOfNumber                TypeOfNumber          OPTIONAL,
    numberingPlan               NumberingPlan         OPTIONAL,
    thirdPartyNumber            AddressStringDigits   OPTIONAL,
    modificationIndicator       ModificationIndicator OPTIONAL,
    clirIndicator               ClirIndicator         OPTIONAL
}

Parent Types

SupplServiceUsed
Text extracted from GSMA TD57 standard