V3-Remote Extension

            Remote Extension
            1 Port forward on router
                If the IPPBX is behind the router ,you must do the port forward settings on router at first.
                SIP default port: 5060
                RTP default port: 10001 -10500
            2 NAT settings

            External Media Address: Hostname DDNS or IP address
            External Signaling Address:Hostname DDNS or IP address
            Local Net:you local ip segment ,like

            3 Create extension & Enable remote extension option.

            4 SIP ALG
            If remote extension no audio when make calls on both side, please try check the SIP ALG option on your router.
            zycoo support team
            Updated: 10 Jul 2018 07:26 PM
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