当网络接口层从它的上一层收到一个数据包时，它就加上一个前同步信号以及循环冗余校验（CRC）。
When the network interface receives a packet from the layer above, it adds a preamble and CRC.
各种网络设备驱动程序在接口层运行，该层从物理链路接收数据，并向物理链路传输数据。
The various network device drivers run at the interface layer, which receives and transmits data from and to the physical link.
三层交换机接口指的是交换机系统与网络中的其它设备交换数据并相互作用的部分，在交换机系统中起着至关重要的作用。
The interface of three-layer switch is the component that exchange data between switch and other devices in network it play a key role in switch system.
socket层是网络子系统的标准API，它为各种网络协议提供了一个用户接口。
The sockets layer is the standard API to the networking subsystem and provides a user interface to a variety of networking protocols.
系统中用户任务的网络传输程序是基于UDP编写的，它包括了网卡驱动函数，协议层操作函数和用户接口函数。
The network transmit program in user's tasks of the system is based on UDP. It includes network card driving function, protocol layer handling function and user interface function.
E-UTRAN结构，也就是指E-UTRAN的逻辑节点和节点之间的接口，作为无线网络层的一部分被定义。
The E-UTRAN architecture, i. e. the E-UTRAN logical nodes and interfaces between them, are defined as part of the Radio Network Layer.
接口网络层用于传感器和执行器的联网通信。
The AS-I interface network layer was used to carry out the interconnection communication between sensor and executor.
通过提供用户层网络访问接口，通信与计算重叠等手段，该接口取得了很高的通信性能。
By providing user_level network access interface and overlapping communication with computation, the high communication performance has been got.
文中对控制网络的物理层接口、拓扑结构、通信协议等作了较为详细的说明。
The topology of the network, the physical interface and the communication protocol are also described.
论文详细讨论了BNEP协议以及如何使用BNEP协议实现网络层与蓝牙l2 CAP层的协议接口，并详细介绍了PAN网络接入点的构建。
This paper will discuss the specification of BNEP and the protocol interface between network layer and L2CAP, and describe the construction of Access Point of PAN.
接口层主要是数据库接口和网络同步协议。
Interface layer is mainly database interface and the network synchronization protocol.
由于以太网中的各种设备必需通物理层接口器件才能与网络传输介质相连，因此本部分主要介绍物理层器件。
Because all kinds of equipments in Ethernet must be though the physical layer interface devices can connected with network transmission media, thus this part mainly introduces the physic...
本建议涉及在S和T参考点处使用的一次群速率用户—网络接口的第1层电的、格式的和通路特性。
This Recommendation is concerned with the layer 1 electrical, format and channel usage characteristics of the primary rate user-network interface at the S and T reference points.
本文提出了ISDN基群速率接入的一种TDMA模式，描述了它的参考配置、协议配置和用户-网络接口中需新开发的第一层。
In this paper, the author presents a TDMA model for ISDV primary ac-cess, describes its reference configuration, its protocol configuration and its first layer of UNI which needs to be developed.
本文提出了ISDN基群速率接入的一种TDMA模式，描述了它的参考配置、协议配置和用户-网络接口中需新开发的第一层。
In this paper, the author presents a TDMA model for ISDV primary ac-cess, describes its reference configuration, its protocol configuration and its first layer of UNI which needs to be developed.
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