| 摘要 |
<p>A networking element (10) adapted to receive and output (12) data packets or frames (50, 70, 90), the element comprising one or more input ports (Fig. 2) or means for receiving a packet or frame comprising a data part (DA) and a preamble part, one or more output ports (12) for outputting at least the data part of a received packet or frame, means for outputting the preamble part of a received packet or frame.</p> |
