fqdn

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    Cisco SIP Phone Register with IP instead of FQDN

    We have Cisco 8945 IP phones with SIP load SIP894x.9-4-2SR3-1 loaded on it. When we register the Phone to FusionPBX we see the phone try to register with the IP address and not the FQDN. If I build the extension on the Public IP domain we are able to register and the phone works perfectly. I...