底部是物理设备，提供了对网络的连接能力(串口或诸如以太网之类的高速网络)。
At the bottom are the physical devices that provide connectivity to the networks (serial or high-speed networks such as Ethernet).
然而，对于一些高速网络，如千兆位的以太网和万兆位的以太网，预期的往返时间(因此重新传输超时)要低得多。
However, with high-speed networks, such as Gigabit Ethernet and 10 Gigabit Ethernet, the round-trip time (hence retransmission timeout) is expected to be much lower.
该文介绍了如何通过以太网实现主机与PLC的高速网络通信，并给出在VC环境下具有报警功能的监控程序。
The paper introduces fast communication between the host and PLC by the Ethernet, and presents an application program with the function of alarm in the VC.
所有我尝试的这些网络摄像机都是专门为家庭或小型办公室以太网环境设计的，而且与路由器设备和高速宽带互联网接入配合使用效果最佳。
All the network cameras I tested are designed to work with a home or small office Ethernet network and work best with a router device and a high-speed broadband Internet connection.
本文就以社区宽带综合业务网络系统为背景，阐述了一款高速以太网交换机——SW224的硬件设计实现。
In this paper, we will introduce the design of one high speed Ethernet switch, SW224, with the background of Community Broadband Network System with Integrated Services.
千兆以太网无源光网络(GEPON)技术已成为网络接入技术的新贵，它是集高速数据、视频及语音业务于一体的综合接入解决方案。
GEPON (Gigabit Ethernet Passive Optical network) technology has become an "upstart" for access networks. It is an integrated access solution incorporating high-rate data, video and voice services.
一经改进，新的以太网供电设备是一个全功能的IP通信枢纽和网络交换机，可通过以太网为高速球型摄像机，电暖炉，和鼓风机供电。
One enhancement, the new Commander PoE, is a full-featured IP communications hub and network switch that provides power over Ethernet to high-speed domes, heaters, and blowers.
课题的网络性能研究主要基于高速光以太网。
So this paper focuses on the performance of Ethernet optical access network.
应用以太网硬件协议栈芯片技术，设计并实现了具有网络数据高速传输功能的DSP嵌入式系统。
The DSP embedded system offering high speed transmission function for network data is designed and implemented by adopting the technology of Ethernet hardware protocol stack chip.
虽然千兆位以太网是一项很有前途的高速技术，但问题仍存在：对你的网络来说，它是否是一个正确的战略选择？
While Gigabit Ethernet is a promising high-speed technology, the question remains: is it the right strategic choice for your network?
以太无源光网络(EPON)结合了以太网技术和无源光网络技术的优势，能够以较低的价格实现高速接入。
Etherent passive optical network (EPON) has combined the advantages of Ethernet and passive optical technology. High speed accessing at lower price has been realized in this way.
以太无源光网络(EPON)结合了以太网技术和无源光网络技术的优势，能够以较低的价格实现高速接入。
Etherent passive optical network (EPON) has combined the advantages of Ethernet and passive optical technology. High speed accessing at lower price has been realized in this way.
应用推荐