光分组交换以其较小的交换粒度，高速的交换速度，对各种上层协议的支持成为解决光网络电子瓶颈的最理想方案。
Optical packet switching becomes a best solution of conquering electronic bottleneck owing to smaller switching granularity, higher switching speed and the support to the upper protocol.
多粒度光交叉连接设备是自动交换光网络中传送平面的关键设备，直接为自动交换光网络提供光通道连接功能。
The multigranular optical cross connect is the key equipment in ASON. It provides the connection function for optical channel.
分析了多粒度光交叉连接设备相对常规光交叉连接设备的优点，以及对自动交换光网络中控制平面的功能支持。
The advantage of MG-OXC comparing to the ordinary OXC is introduced. It's ability to support the control plane of ASON is also introduced.
分析了多粒度光交叉连接设备相对常规光交叉连接设备的优点，以及对自动交换光网络中控制平面的功能支持。
The advantage of MG-OXC comparing to the ordinary OXC is introduced. It's ability to support the control plane of ASON is also introduced.
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