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            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 192.168.1.0/255.255.255.0

            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
            20180519
            Updated: 11 Jul 2018 02:26 AM
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