[App_rpt-users] webstransceiver acces

I fellows all I could always access my node from the any browser through the webtransceiver but since some days I change my ip range on your router noted that the java works well but my name station appears and neither hear sound on the node however the node echolink works well I have noticed that this happens in many nodes in the list of webstransceiver, which may be the cause? not a problem that this open port on the router? according to my router is open