Defines the maximum wait time in milliseconds before the "not acknowledged" message is re-sent. Default value = 1200.
It does not make a lot of sense to wait for acknowledgement forever. This parameter sets an upper time limit at which point reliable messages are re-sent.
ConnectionConfig myConfig = new ConnectionConfig(); myConfig.AddChannel(QosType.Unreliable); myConfig.AddChannel(QosType.UnreliableFragmented); myConfig.ResendTimeout = 1000; //1 sec