3CX Behing Cyberoam CR 50iNG

Hello,

I am facing a problem while configuring ports for 3CX on my firewall. I have tried to enable all the port required by 3CX but when i test it from 3CX it is giving error as following;

• testing 3CX SIP Server... done
  • stopping service... done
  • detecting SIP ALG... not detected
  • testing port 5060... done
  • starting service... done
• testing 3CX Tunneling Proxy... done
  • stopping service... done
  • testing port 5090... done
  • starting service... done
• testing 3CX Media Server... canceled
  • stopping service... done
  • testing ports [9000..9398]... canceled
    • testing port 9000... full cone test failed
    • testing port 9002... full cone test failed
    • testing port 9004... full cone test failed
    • testing port 9006... full cone test failed
    • testing port 9008... full cone test failed
    • testing port 9010... full cone test failed
    • testing port 9012... full cone test failed
    • testing port 9014... full cone test failed
    • testing port 9016... full cone test failed
    • testing port 9018... full cone test failed
    • testing port 9020... full cone test failed
    • testing port 9022... full cone test failed
    • testing port 9024... full cone test failed
    • testing port 9026... full cone test failed
    • testing port 9028... full cone test failed
    • testing port 9030... full cone test failed
    • testing port 9032... full cone test failed
    • testing port 9034... full cone test failed
    • testing port 9036... full cone test failed
    • testing port 9038... full cone test failed
    • testing port 9040... full cone test failed
    • testing port 9042... full cone test failed
    • testing port 9044... full cone test failed
    • testing port 9046... full cone test failed

 Need your help to resolve this issue. Any sort of help will be highly appreciated.

Regards..!

Abu Adal