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 Third Party Number 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
			Note:  Error Codes 30, 31, 32, 33 and 34 removed in TAP release 3.10 (01 May 2003).

 

ThirdPartyInformation ::= [APPLICATION 219]  SEQUENCE
{
    thirdPartyNumber            AddressStringDigits   OPTIONAL,
    clirIndicator               ClirIndicator         OPTIONAL
}

Parent Types

SupplServiceUsed
Text extracted from GSMA TD57 standard