ITU-T Q.4002.1 PDF

The following ITU-T Recommendation provides the implementation conformance statement (ICS) proforma 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 [ITU-T Q.3618 v.1] in compliance with the relevant requirements, and in accordance with the relevant guidance given in [ITU-T X.296].