How to configure VLAN in NMG Seriese Gateway?
    VLAN
- First add a VLAN IP in Network Switch, so that it can configure in gateway.
- Now VLAN will be configure on the WAN port of NMG device.
     Connectivity of Devices
           > Assign a VLAN IP in network switch
           > Now Connect RJ45 with VLAN Port

    NMG Series FXS Gateway
         Path: Network >> Interface >> WAN >> Edit >> (Switch the protocol in static and fill required field) Save & Apply
- In network section we need to enter VLAN IP address, Subnet and Gateway.
- After filling all required field click on Save & Apply.
