- We are using S50 with the latest firmware
- When the mobile phone is connected to the Wi-Fi network from the same router of S-Series IPPBX, the Linkus local IP address works
- When the mobile phone is connected to a different Wi-Fi network from S-Series or connected to the mobile data, the Linkus public IP address does not work. (failed to connect to the server )
- Extension call is able to come through but no voice audio
- we are using DrayTek vigor 2820n router and the port is forwarded
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Enable Mode Single Range Service Name Protocol --- TCP UDP WAN IP 1.All 2.WAN2 IP Alias[1]10.59.137.143 Public Port Private IP Private Port