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  1. firewall checker

    the main problem the incoming calls drop after 30 seconds with twilio SIP ALG is it related to the problem?

  2. firewall checker

    after I run the firewall checker I have a problem with this service 1- testing 3CX PhoneSystem 01 SIP Server... failed 2- detecting SIP ALG... failed But i already disabled sip alg from the firewall (FortiGate) set sip-expectation disable set sip-nat-trace disable set default-voip-alg-mode...
    • Qassem
    • Thread
    • Replies: 4
    • Forum: 4SC

  3. there is two-way audio, but the call drops after 20 or 30 seconds

    i have an issue with inbound calls the contact header IP contains my Private IP Address, As the provider is required to send the ACK back to the IP Address in the Contact header, the ACK is being sent out to that Private IP Address I modified the IP through the option available in the trunk and...
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