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Basic SIP Application As one of the main VOIP communication protocols, the SIP protocol is simple, flexible, and open, and is gradually dominant in the VOIP communication field. The main methods used for SIP Communication include SIP terminals,

You may often encounter various router problems when working on network engineering. However, in addition to the configuration of a router, a more common method is to view network faults through the router port status. The following is a summary of

When we are playing games between networks, do you know what protocols are implemented? This is the IPX/SPX compatible protocol we will introduce to you today. Of course, this agreement includes two meanings. First, let's take a look at them

What is the difference between broadband and ADSL Internet access? With the explosive development of the Internet, commercial applications and multimedia services on the Internet have also been rapidly promoted. To enjoy various services on the

1 Introduction In recent years, with the rapid development of Internet and Intranet, the demand for high-speed user lines with fixed connections has become increasingly urgent. xDSL technology based on twisted pair wires is emerging because it

Each layer of communication has its own unique security problems. Communication connections at the second protocol layer of the data link layer are relatively weak in terms of security. Network security issues should be addressed at multiple

Fiber-To-user Fiber To The Home -- FTTH) access technology, as The final and permanent broadband access solution in The future, has been widely used in Japan and The United States for about 5 million users ), more and more attention has been paid to

The wireless LAN Access Service is also called a "hot spot" object. As long as there is a wireless LAN access service, we can connect to the wireless network based on the existing wireless devices for network applications. For more information, see

To prevent security leaks in Wi-Fi networks, You can restrict devices on wireless nodes to Ensure network security. In the subsequent articles, we will introduce other methods and impose security restrictions to prevent security leaks. Some may ask

Broadband optical fiber access network is a common access method, but its implementation is complicated. We need to make full preparations in the early stage, A reasonable plan can be designed to avoid problems in subsequent work. 1. Principles of

Many of my friends want to access the Internet wirelessly, but they may not be able to set up a wireless router when setting up the network. So what exactly are the secrets? What do you need to pay attention? See the following. Hope to help

11 wireless LAN access technology problems are explained in detail. Wireless LAN access technology mainly introduces Wireless LAN access technology from various access technologies and GSM access technologies. It is easy to complete the

A comprehensive analysis of the complete guide and technical introduction of the ISDN terminal. When using the ISDN terminal, the virtual lan isdn terminal is often set up, in the following article, I will reply to you one by one, so that you can

In this solution, VOD, access authentication, and other services are generally handled in the unicast mode according to the IPTV Business characteristics. For businesses such as BTV and nVOD, multicast is used. To meet the needs of refined

Speaking of the Unified Communication Platform, the first advantage is low cost. Imagine that the company doesn't want to use low prices to achieve high-end informatization work? Therefore, the Unified Communication Platform also has a sound

The earliest VoIP technology service was created to solve the long-distance telephone bill problem. However, with the continuous improvement of technology, the VoIP technology service has gradually expanded its scope, video, fax and other services,

When selecting a fiber optic cabling solution for a data center, whether in terms of policy selection or economic selection, if you can choose a solution with long service life, low construction costs, and low use costs, it will be the best result.

During the PTN Network Period, the integration of transmission-side and wireless-side maintenance must be put on the agenda. First, the core technology of the PTN network is Packet Exchange. The "Elastic Pipeline" feature gives the technology the

According to foreign media reports, the company plans to shut down its 2G network in 2017 due to the impact of AT&T Mobility's redistribution of 2G network spectrum and deployment of more advanced services. The US telecom operator is now

Nowadays, the emergence of more and more popular cloud computing Unified Communication Solutions has changed the inconveniences of traditional communication and collaboration tools of enterprises. Its mobile and convenient features enable employees