Added FromNumber and ToNumber

src/FritzCallMonitor/EventArgs/CallMonitorEventArgs.cs

@@ -29,15 +29,47 @@ namespace AMWD.Net.Api.Fritz.CallMonitor
 		public int? LinePort { get; private set; }
 
 		/// <summary>
-		/// Gets the external number displayed in the FRITZ!Box.
+		/// Gets the external phone number displayed in the FRITZ!Box.
 		/// </summary>
 		public string? ExternalNumber { get; private set; }
 
 		/// <summary>
-		/// Gets the internal number registered in the FRITZ!Box.
+		/// Gets the internal phone number (part) registered in the FRITZ!Box.
 		/// </summary>
 		public string? InternalNumber { get; private set; }
 
+		/// <summary>
+		/// Gets the phone number from which the call was initiated.
+		/// </summary>
+		public string? FromNumber
+		{
+			get
+			{
+				return Event switch
+				{
+					EventType.Ring => ExternalNumber,
+					EventType.Call => InternalNumber,
+					_ => null
+				};
+			}
+		}
+
+		/// <summary>
+		/// Gets the phone number to which the call was directed.
+		/// </summary>
+		public string? ToNumber
+		{
+			get
+			{
+				return Event switch
+				{
+					EventType.Ring => InternalNumber,
+					EventType.Call => ExternalNumber,
+					_ => null
+				};
+			}
+		}
+
 		/// <summary>
 		/// Gets the duration of the call (only on <see cref="EventType.Disconnect"/> event).
 		/// </summary>

src/FritzCallMonitor/Utils/ReconnectTcpClient.cs

@@ -158,7 +158,7 @@ namespace AMWD.Net.Api.Fritz.CallMonitor.Utils
 						if (delay > 60 * 1000)
 							delay = 60 * 1000;
 
-						Logger?.LogWarning(ex, $"Failed to connect to {_host}:{_port}. Retrying in {delay}ms...");
+						Logger?.LogWarning(ex, "Failed to connect to {Hostname}:{RemotePort}. Retrying in {DelayMS}ms...", _host, _port, delay);
 						try
 						{
 							await Task.Delay(delay, cancellationToken).ConfigureAwait(false);