The voice data is directly encapsulated into Ethernet MAC frame;

本解决方案的特点在于采用以太网MAC帧直接封装语音数据；

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Security mechanism adds authentication and encryption mechanisms to MAC frame to defense MAC layer security attacks.

安全机制通过增加MAC帧的认证和保密以防御MAC层的安全攻击。

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Writing functional coverage models based on MAC frame length and type. Assertion is used to verify the timing of MII interface.

分析了MAC帧长度和类型的功能点，编写出功能覆盖率模型，并对MII接口时序进行了断言的验证。

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Housed in a silvery frame that perfectly matched the brushed aluminum finish of our Mac and Dell laptops, the screen was equally easy to hook up to either one.

ENGADGET: MEDL Technology's 'The Panel' hands-on Hands-on