B.1 Originating IFC for TIP service

24.5083GPPProtocol specificationPSTN/ISDN simulation services Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR)Release 8TISPANTS

All outgoing initial SIP requests are forwarded to an Application Server (AS) providing the TIR simulation service under the following conditions:

  • The originating user does not subscribe to the TIP service and the AS removes the P-Asserted‑Identity header fields and the Privacy header field.

NOTE: Responses follow the same route as requests, so the responses will also be routed via the AS.