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Chapter 1: DDN Network: main solutions for large user accessWith the rapid development of China's economy in recent years and the increasing requirements of enterprises for communications, especially data communication, the communication traffic is

1 IntroductionMPEG-Ⅱ has been widely used as an international standard for motion images. Digital Video Broadcast (DVB) has used MPEG-Ⅱ as a source format. In many practical applications, including satellite broadcasting, digital cables, and

After we set up a small Internet cafe, network maintenance is very important to make it work properly. Due to the complexity of network protocols and network equipment, it is not as easy to solve many faults as solving single-host faults. The

So far, wireless technology has not only made technological advances, but also has been widely used. However, there are also some problems. Everyone should have heard about the word "pilot pollution. Then, we will analyze the pilot pollution problem

Bandwidth speed adjustment is a technology that improves DSL performance and wired Internet connections. When broadband technology began to become popular, domestic network enthusiasts began to experiment with Cable and DSL adjustment. The

There are still many access networks in the video conference. Here we will introduce common access methods in section 7, including using ISDN lines, renting ddnleased lines, and using PSTN systems. Most users are most concerned about Video

Before giving you a detailed introduction to the optical fiber access technology, let us first understand the features of China's FTTH target market, and then fully introduce the importance of the FTTH technology risks, avoid blindly requiring

To improve network performance, it is very suitable to use the mesh network technology. At the same time, you must pay attention to many problems. Only by solving these problems can you better improve network performance, we should also sum up our

The Development of China's wireless mesh network is still very rapid, so I have studied the comprehensive comparison between the Wireless Mesh Network and other access network technologies. I would like to share with you here, I hope it will be

This article describes in detail how to match wireless networks with unlimited speeds and how to set them. I believe this article will help you. Is Security important or speed important? Do you have a dilemma? Does encrypted wireless networks affect

Fully understand the FTTH technical standards and Home Networking, master the following FTTH technical standards knowledge, you will be more easily choose your preferred method to do a good job of FTTH technical standards. Many methods will make you

Many enterprises are considering migrating to VoIP. Network administrators have many considerations. The SearchVoIP.com website interviewed Doug Hyde, product line manager of the stack switch of 3Com, about some tips on mitigating this transition

NGN's streaming media service not only provides video stream services, such as broadcast and television and VoD, but also integrates voice, data, and video services for common and commercial users, for example, Caller-IDonTV ). At present, the

At present, many devices are often converted through routers and firewalls. However, the price of the devices that want to meet the OC192 line rate is usually very high, and the investment in comprehensive monitoring of the entire network is very

In the near future, VoIP will become the main way for most enterprises to communicate. For CIOs, you must first understand the five key points of VoIP in enterprise applications. The comments of commercial technology practitioners on any emerging

In today's Unified Communication Market, vendors are scrambling to repackage their existing products with the concept of "Unified Communication" and then sell them, it is difficult for system integrators and users to understand the essence of these

Bkjia.com comprehensive report: Traditional conferences adopt face-to-face communication between participants. This meeting mode needs to gather relevant personnel in a fixed place. While retaining face-to-face communication, modern conferences have

Now it seems that unified communication is not a new topic. However, Cisco, as the first Cisco to propose unified communication, has provided a lot of help for the platform construction brought by the integration of communication services to

Nearly 60% of companies have begun to use some form of managed Unified Communication Service, or called Unified Communication as a service (UCaaS ). This provides enterprises with a service in the form of Internet and enterprise IP networks, this

Currently, traffic revenue is growing rapidly, accounting for about half of the operator's revenue. However, traditional voice communication revenue is still the focus of operators. However, in the 2G or 3G era, there is no obstacle in the 4G