call forwarding from another carrier

  1. Incoming calls that are forwarded from another carrier not working with Flowroute & 3CX v20

    Hi Everyone, I've ran into an issue with a new deployment that has me stumped. We're attempting to forward numbers from another carrier into numbers currently with Flowroute and we are getting a busy signal. The numbers are set and routed, and you can call them fine direct. I've also tested...