class CLMgrMessage():
    CLMgrLineStateChangedMessage = 0      # state of at least one line has changed
    CLMgrLineSelectionChangedMessage = 1  # line in focus has changed
    CLMgrLineDetailsChangedMessage = 2    # details of at least one line have changed
    CLMgrCallDetailsMessage = 4           # details of last call are available, post mortem for logging purpose
    CLMgrServerDownMessage = 5            # server goes down, keep line manager, wait for ServerUp message
    CLMgrServerUpMessage = 6              # server is up again, keep interfaces to line manger
    CLMgrWaveDeviceChanged = 7            # speaker / micro has been switched on / off
    CLMgrGroupCallNotificationMessage = 8 # notification about group call
    CLMgrNumberOfLinesChangedMessage = 10 # the number of lines has changed
    CLMgrClientShutDownRequest = 11       # Client Line Manager requests client to shutdown and release all interfaces
    CLMgrLineStateChangedMessageEx = 28   # state of certain line has changed, lParam: LOWORD: line index of line that changed its state (starting with 0) HIWORD: new state of this line

    s = [
        "CLMgrLineStateChangedMessage",
        "CLMgrLineSelectionChangedMessage",
        "CLMgrLineDetailsChangedMessage",
        "3",
        "CLMgrCallDetailsMessage",
        "CLMgrServerDownMessage",
        "CLMgrServerUpMessage",
        "CLMgrWaveDeviceChanged",
        "CLMgrGroupCallNotificationMessage",
        "9",
        "CLMgrNumberOfLinesChangedMessage",
        "CLMgrClientShutDownRequest",
        "12",
        "13",
        "14",
        "15",
        "16",
        "17",
        "18",
        "19",
        "20",
        "21",
        "22",
        "23",
        "24",
        "25",
        "26",
        "27",
        "CLMgrLineStateChangedMessageEx"
    ]

class LineState():
    Inactive = 0                        # line is inactive
    HookOffInternal = 1                 # off hook, internal dialtone
    HookOffExternal = 2                 # off hook, external dialtone
    Ringing = 3                         # incoming call, ringing
    Dialing = 4                         # outgoing call, we are dialing, no sound
    Alerting = 5                        # outgoing call, alerting = ringing on destination
    Knocking = 6                        # outgoing call, knocking = second call ringing on destination
    Busy = 7                            # outgoing call, destination is busy
    Active = 8                          # incoming / outgoing call, logical and physical connection is established
    OnHold = 9                          # incoming / outgoing call, logical connection is established, destination gets music on hold
    ConferenceActive = 10               # incoming / outgoing conference, logical and physical connection is established
    ConferenceOnHold = 11               # incoming / outgoing conference, logical connection is established, not physcically connected
    Terminated = 12                     # incoming / outgoing connection / call has been disconnected
    Transferring = 13                   # special LSOnHold, call is awaiting to be transferred, peer gets special music on hold
    Disabled = 14                       # special LSInactive: wrap up time

    s = [
        "Inactive",
        "HookOffInternal",
        "HookOffExternal",
        "Ringing",
        "Dialing",
        "Alerting",
        "Knocking",
        "Busy",
        "Active",
        "OnHold",
        "ConferenceActive",
        "ConferenceOnHold",
        "Terminated",
        "Transferring",
        "Disabled"
    ]

class DisconnectReason():
    Normal = 0
    Busy = 1
    Rejected = 2
    Cancelled = 3
    Transferred = 4
    JoinedConference = 5
    NoAnswer = 6
    TooLate = 7
    DirectCallImpossible = 8
    WrongNumber = 9
    Unreachable = 10
    CallDiverted = 11
    CallRoutingFailed = 12
    PermissionDenied = 13
    NetworkCongestion = 14
    NoChannelAvailable = 15
    NumberChanged = 16
    IncompatibleDestination = 17