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    NAT challenges

    It is hosted in the cloud (wan) but like gcp and aws it has a private IP address.
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    NAT challenges

    I still battle issues with rport when using tcp. UDP seems fine but tcp will fail without enabling the router's (ubiquiti in the most recent case) sip alg. Enabling the alg causes other issues including removing t38 from the client. I will grab some traces but curious how others typically...
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    NAT challenges

    I have a number of challenges with NAT and I am curious if most implementations use the NDLB-connectile-dysfunction setting? I know asterisk uses a similar approach but I am curious if this setting is the norm with fs/fusion?
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    SOLVED Gateway/ACL Issue

    I had done that already but it is a really good point. The carrier had moved me to an unexpected signaling IP and I never went back and updated that IP in fail2ban. Really appreciate it.
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    SOLVED Gateway/ACL Issue

    Shhesh. That is it. Thank you!
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    Developing Desktop Client

    Interested. I have a lot of experience developing csta (tsapi/jtapi) applications and I have also started to look into developing a desktop client as well. I need to review the verto code.
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    customer sip trunking

    This works fine and I assume you are using a Nortel pbx from the terminology. Answering how to do this isn't a simple answer but it essentially would be just another gateway.
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    SOLVED Gateway/ACL Issue

    I have been using Fusion/Freeswitch for a while and suddenly my gateway (twilio) is responding back with 407 proxy authentication required on outbound calls. I confirmed the signaling IP addresses are in the acl (even reloaded the acl). On inbound calls it is even more bothersome. I see the...
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    SOLVED Dialplan Question

    @chrisbware I stand corrected, it worked! The reason it did not originally work was that had set and not exported the fax_enable_t38=true value. Cheers! Thank you.
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    SOLVED Dialplan Question

    I just gave that another shot and freeswitch still returns a 488 (not acceptable here) when t38 is requested on a re-invite from the b-leg of the incoming call. I assume I can pull apart the 'transfer' logic in the dial plan but there is probably a cleaner approach that I am overlooking. As a...
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    SOLVED Dialplan Question

    As a clarification, I only need to set the {sip_execute_on_image='t38_gateway self nocng'} on the bridge (or other) command to invoke the t38_gateway.
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    SOLVED Dialplan Question

    I need to do t.38 transcoding on the b-leg (internal leg) of an incoming call and I am wondering the best way to edit the dialplan (or other config) to make this work. I have it working on outbound calls but inbound calls pose a problem since the inbound route does a 'transfer' instead of a...
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    Kamailio script to front standard FusionPBX cluster v2.0

    In this configuration, you are using public ip addressing for all of the freeswitch instances but you mentioned on digital ocean that they were sharing an ip address. With instance hosting like AWS, GCP or DO, is the preferred way to expose each freeswitch instance on a public ip addresses or...