without the really need to deploy a SIP Server. The illustration under demonstrates the build we want to achieve: a typical situation which consists of a GXW42xx (FXS gateway) linked to an HT841/HT881 (FXO gateway) but https://miriamrwha848158.weblogco.com/30995479/the-single-best-strategy-to-use-for-3cx-fxo-gateway