I send RequestXccCallMediaForking request to Cisco router using GSAPI,But router send two different call recording stream, first stream is far-end stream and second stream is near-end stream, my question is how to mix both audio stream and convert to...

I have developed a custom application based on the GSAPI. This application needs to intercept the incoming call on the Router and verify the calling number from external database in order to determine the next action i.e., whether to Allow/ Redirect/...