| 摘要 |
<p>Disclosed are a packet service bus switching method and system, and a data exchange communication device. The method comprises: a service board notifying all switch boards to switch a packet service bus; after receiving the notification, each switch board in all the switch boards suspending sending service data, the service data of each switch board being at an inter-frame gap position when the sending of the service data is suspended; and the service board completing switching of the packet service bus during the period when all the switch boards suspend sending the service data. By means of the present invention, lossless switching of a packet switched system is implemented.</p> |
