• STAT_BUSY : EchoLink::StationData
• STAT_OFFLINE : EchoLink::StationData
• STAT_ONLINE : EchoLink::StationData
• STAT_UNKNOWN : EchoLink::StationData
• STATE_BYE_RECEIVED : EchoLink::Qso
• STATE_CONNECTED : EchoLink::Proxy , EchoLink::Qso
• STATE_CONNECTING : EchoLink::Qso
• STATE_DISCONNECTED : EchoLink::Proxy , EchoLink::Qso
• STATE_WAITING_FOR_DIGEST : EchoLink::Proxy
• TCP_STATE_CONNECTED : EchoLink::Proxy
• TCP_STATE_CONNECTING : EchoLink::Proxy
• TCP_STATE_DISCONNECTED : EchoLink::Proxy
• TCP_STATE_DISCONNECTING : EchoLink::Proxy