The integrated broadband access system is one of the access networks worth studying. Here we mainly introduce the main features of IBAS, including the network management systems that meet the requirements of TMN. I hope to help you all. Today, network operators are facing two "Wars", namely, "IP wars" and "Bandwidth Wars ". Who can occupy the commanding heights in these two wars will be the biggest winner in the market.
Considering that network operators are facing two major challenges: IP and b
The key to seamless combination of GMPLS--IP and WDM In recent years, with the rapid development of Internet technology, the traffic of data services represented by IP has rapidly increased and has gradually become the mainstream of network services. However, the existing transmission network is voice optimized. to enable it to carry data services efficiently, new technologies are required.To transmit data services, the existing transmission network adopts a layer-4 structure, as shown in 1a): I
1. Introduction
Automatic Switching Optical Network (ASON) technology has been accumulating and improving after years of development. For most carriers in China, Traditional transmission networks already have a large scale. How to introduce ASON technology more rationally to achieve stable evolution of transmission networks is the main issue discussed in this article.
2. Introduction of ASON technology
At present, the transmission network is basically based on
1. Metro access
1. High-speed access requirements
Bandwidth acceleration is a significant feature of the rapid development of modern information society. From the operator's perspective, the demand for Household broadband acceleration, the emergence of IPTV operations, the construction of 2G/3G and LTE base stations and core networks, the expansion of business outlets and OSS systems, all of them propose IP, broadband, and comprehensive access requirements for the transmission network. From the
technology (PDH, SDH, MSTP, point-to-point Ethernet system) to PON passive optical access technology (APON, Bpon, GPON, EPON, GEPON). Finally, due to the cost of optical fiber itself, the equipment cost of Optical transceiver module, Olt and ONU, and the supporting cost of existing fiber to households are decreasing, the cost and line cost of optical fiber to household equipment are reduced greatly than before. Therefore, the access mode of optical f
Nine, the basic technology and scheme of building broadband metropolitan area NetworkThere are three basic technologies and schemes for building broadband metropolitan Area network: The metropolitan Area Network scheme based on SDH, 10GE-based metropolitan area Network scheme and ATM-based metropolitan Area Network scheme. 1, the metropolitan area network based on SDH technologyThe early SONET/
and management capabilities to improve the network efficiency and flexibility, and reduce the total cost of the network. It can optimize and support future TCP/IP services and other services. It also provides new services to adapt to the future development of network technology.
Features of integrated business transfer platform
The MSTP device is suitable for convergence and access layers of the Metro transmission network. it has a mature networking and protection mechanism. it can provi
Carrier Broadband Technology
One of the success of Ethernet is the infiltration in the field of telecommunications, not only the telecom operators for the needs of users to adapt to the needs of Ethernet transmission technology, while the telecommunications operators in the network using Ethernet technology. (Computer science)
Ethernet Pass Through
LANE: It's a technology that sounds like a long history. In many operators that use ATM technology to build data networks, these services are prov
The Access Network Technology in China has developed very rapidly. It may be that many people do not know about the PTN in the access network technology. After reading this article, you will certainly have a lot of GAINS. I hope this article will teach you more. As the business needs drive the development of the network to AllIP, the technology of segmented transmission has become the mainstream IP bearer technology of the Next Generation transmission network. In the region where the man busines
network technology. The business of the metro core layer has a high degree of convergence, and the number of core device nodes is relatively small. Large-particle business transmission can be achieved through 10G devices or 40G devices. Due to the long development and application process of SDH Equipment, the cost of SDH-based MSTP System is relatively low, and mature network protection and large network b
We can also understand from the literal that MSAP tends to be connected, while MSTP tends to be transmitted. Among them, MSAP is the enhancement and integration of MSTP, and there is no major difference in technical conditions.The main MSTP device of the MSTP link connects two-layer switches (Extended ports) to the Ethernet port, and then one pair to the user end through the optical transceiver. MSAP integrates branch MSTP devices, L2 switches, optical transceiver (data center end), and uplink m
United States VPN business revenue accounted for about 3% of the entire data business, in China VPN almost no business revenue, the main reason is technology, QoS protection, Security and reliability are not fully guaranteed.
Traditional optical network is mainly adapted to the transmission of TDM services, in the transmission of variable bandwidth packet service is not enough, and the multiple service delivery platform (MSTP) is the next generation of SDH
analyser; var mic; // initialize two canvas functions, declared as 2d drawing function init () {canvasOne = document. getElementById ('canvasone'); ctx = canvasOne. getContext ("2d"); canvasTwo = document. getElementById ('canonicalastwo '); ctx2 = canvasTwo. getContext ("2d");} // getMedia calls the following parameters and returns a multimedia stream.// Constraints (optional): {video: true, audio: true}, indicating the type of the multimedia.// Var
seconds until 10 minutes later.The generated file name is hostname_0901__1306.nmon. "hostname" indicates the host name.
Generate Reports:Download nmon analyser (a free tool for generating performance reports ):
Http://www.ibm.com/developerworks/wikis/display/Wikiptype/nmonanalyser
Upload the previously generated nmon data file to a Windows machine and use Excel to open the analysis tool nmon analyser
file named: Nmon analyser V33a.xlsHttps://sourceforge.net/projects/nmon/files/nmon16d_x86.tar.gz/downloadNmon_analyserII. Installation1, upload to the server;2, TAR-XZVF nmon16d_x86.tar.gz decompression installation package;Tips: It's a good idea to create a folder that extracts the files you need to unzip into the folder.3. Preliminary useI, operating interface1, run./NMON_X86_64_CENTOS6 can enter the following operating interface:2, press C is to v
Shanghai Mobile Line Introduction:SDH transparent transmission line, high bandwidth transmission MSTP line, DDN digital data dedicated circuit (suitable for data transmission, various industry applications include: Chain agencies, medical industry, group intranet, social Security network, etc.)1.SDH is a transparent transmission line, currently use more than the majority of the use of 2M. 2M to 8M binding with a protocol converter.2. High-bandwidth tr
I. Differences between POS interface and GE Interface
POs (SDH-based data packet) interface and Ge (Gigabit Ethernet) interface are deeply analyzed, this article makes a full comparison between the two technologies to achieve wide-area data stream transmission efficiency, fault detection capabilities, and economics. It is proposed that both POS interface and GE interface can be used for wide-area transmission, flexible options.Key words: GE, POs, tran
(Fan Zhongli Nanjing University of Posts and Telecommunications, Nanjing 210003)
A standardized optical control plane is introduced in this paper. The optical control plane is decomposed into a few basic processes such as Neighbor Discovery, service discovery, Connection control and Topology/resource discovery. Different network organization and segmentation result in several different automatic configuration models: Soft persistent link model, user interface model and Peer-to-peer model. Final
The optical fiber access network is worth learning a lot. Here we mainly introduce the technical features of the optical fiber access network. The optical fiber access network refers to the access network with the optical fiber as the transmission medium in the access network. The Optical fiber access Network technology can be divided into two categories: AON and Active Optical Networks and PON and Passive Optical networks ). Active optical networks can be divided into
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