Go to Settings > PBX > SIP-RTP The default parameters present on this page are set up in accordance with VoIP protocol.
Check the following parameters:
DynDNS website url: here you can indicate the URL of the service used to discover the IP address (http://checkip.dyndns.org/ by default)
Note that you can reach your PBX with the Public IP by its wildixin.com domain name (Settings > System > Networks, “Hosts” section, enter the PBX name into the field “System name”)
Language: PBX language settings (note that language of the WMS interface is selected in Users: double click on the “admin” user and change the language) .
Enable wideband codec usage in LAN: codecs are chosen automatically by the system, normally the priority is given to non-compressed codecs (G.711 aLaw) for fast connections (LAN) and compressed codecs (G.729) for remote connections.
You can disable this option and successively enable it for single networks in “Networks where force usage of wideband codecs”, to optimize the bandwidth usage in VPN network, which is considered by the PBX as LAN.
Auto add new devices in local networks: must be enabled to allow auto-configuration of Wildix devices via auto.wildixin.com