Hello, when users transfer calls the person they have transferred the call too cannot hear the caller, iv tried resetting to no avail. here is the firewall check:
- resolving 'stun-eu.3cx.com'... done
- resolving 'stun2.3cx.com'... done
- resolving 'stun3.3cx.com'... done
- resolving 'sip-alg-detector.3cx.com'... done
- 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... done
- stopping service... done
- testing ports [9000..9398]... done
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- testing port 9398... done
- testing ports [10600..10998]... done
