private void SendDisconnect(BacnetPtpFrameTypes bacnetPtpFrameTypes, BacnetPtpDisconnectReasons bacnetPtpDisconnectReasons) { byte[] buffer = new byte[PTP.PTP_HEADER_LENGTH + 1 + 2]; buffer[PTP.PTP_HEADER_LENGTH] = (byte)bacnetPtpDisconnectReasons; SendFrame(BacnetPtpFrameTypes.FRAME_TYPE_DISCONNECT_REQUEST, buffer, 1); }