This document provides instructions on how to configure ProSBC to operate with the TransNexus ClearIP server. ClearIP is a SIP redirect server that provides advanced Least Cost Routing (LCR), fraud control and STIR (Secure Telephony Identity Revisited) / SHAKEN (Secure Handling of Asserted information using toKENs) features.
Please visit the following link for details; ProSBC Configuration for STIR/SHAKEN with Transnexus ClearIP service - TB Wiki