# ConnectionOptions.OpenConnectionTimeout

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.configuration.connectionoptions/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.configuration.connectionoptions/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Networking/ConnectionOptions.cs)

```csharp
public TimeSpan OpenConnectionTimeout
```

Gets or sets the timeout before a connection open is assumed to have failed.