The present document provides the Test Suite Structure and Test Purposes (TSSTP) for the Originating Identification Presentation (OIP) supplementary service and the Originating Identification Restriction (OIR) supplementary services@ based on stage one and two of the ISDN and CLIR supplementary service defined in ETSI TS 124 607 [1]. The OIP service provides the terminating party with the possibility to receive a trusted (network-provided) identity of the originating party@ and is applicable to all session-based services of the NGN. The OIR service enables the originating party to prevent presentation of any network-provided identity to the terminating party@ and is applicable to all session-based services of the NGN.