smoothwall

  1. Bad lines at times - lost packets- Audio is fine until it reaches 3cx server?

    Hi, We have had 3CX installed for over 6 months now and all has been fine up to a point. We are getting a bad line/connection on some calls (crackly line, bitty conversation etc). Running Wireshark shows a packet loss on those calls but I cant work out the reason why? Our SIP provider has...

  2. Firewall checker stalls after new firewall install

    We have just changed firewalls so wanted to make sure 3CX was working properly but when I try and run the firewall test it just stalls (has been running for like 20+ minutes with no progress). The detecting SIP ALG is reporting not detected but nothing else (ports 5060, 5090 or 9000+) have...
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