I. Overview
Integrated Wiring is a modular and highly flexible information transmission channel between buildings or buildings. It connects voice, data, Image devices, and exchange devices to other information management systems, as well as external devices. It also includes all cables and related connection components between the connection points of the external network or telecommunication lines of the building and the application system equipment.
The implementation design of network integrated wiring project plays a decisive role in the whole process of wiring, and the design organization should be cautious. Preparation of wiring before usually network engineering after investigation, determine the scheme, the next step is the implementation of the project, and the first step in the implementation of
Internet cafes currently provide services, such as Web browsing, network games, online movies, distance education and other basic services are related to the network, the quality of the network directly determines the viability of Internet cafes. Therefore, how to plan a high-quality network environment, is an Internet café operators must consider a key point, the integrated wiring of Internet cafes accounted for a large number of factors, mainly two
Many companies devote all their time and energy to hardware, but cable problems often make all these efforts futile. Cabling systems are the cheapest part of the network, but people often overlook cables, although it is one of the most common causes of network failure. In fact, recent studies have shown that 70% of network failures are related to cabling systems. The wiring system in the computer room because of links, so cabling system failure prob
Integrated wiring system emerged Architectural pursuit of integration, intelligence, broadband, personalized information and communication network, integrated wiring System (PDS) emerged. With the rapid development of FTTB and FTTH technology, the indoor cable has been widely used in the building integrated wiring system (including horizontal and vertical
Structured wiring is now widely used in communications, finance, real estate, education, shipping and hotels and other industries. With the continuous expansion of wiring infrastructure, the management is becoming more and more complicated. The most difficult problem for the network administrator is to update the document record. Traditionally, wiring documents h
How can we understand the electrical wiring of so many cables ?, So many electrical wiring
Whose lines are not messy? As long as you have mastered the wiring rules, you can understand the line.
What is the wiring rule?
Generally, construction from the end of the line to the end of the line is recommended. Specifically
Why strong electricity weak wiring to separate?This is because there is a magnetic field around the strong electricity, if the strong electricity weak wiring is too close to the weak signal will have an impact, the specific performance: if it is a cable TV line, the signal will not be very clear; if it is a telephone line, the phone will appear murmur; if it is a network cable, the speed of transmission wil
Why strong electricity weak wiring to separate?
This is because there is a magnetic field around the strong electricity, if the strong electricity weak wiring is too close to the weak signal will have an impact, the specific performance: if it is a cable TV line, the signal will not be very clear; if it is a telephone line, the phone will appear murmur; if it is a network cable, the speed of transmission w
NYOJ wiring problems and nyoj wiring problemsWiring Problem time limit: 1000 MS | memory limit: 65535 KB difficulty: 4
Description
Nanyang institute of technology needs to transform the power line. The principal now asks the designer to design a wiring method which must meet the following requirements:
1. Power up all the buildings.
2. Minimum Co
Bkjia.com exclusive report] Many companies put all their time and effort on hardware, but cable problems often make all these efforts futile. Cabling systems are the lowest cost in the network, but cables are often ignored, although they are one of the most common causes of network faults. In fact, recent research shows that 70% of network faults are related to cabling systems.
Because the cabling system in the data room has many links, the probability of wi
Experience Sharing: key points, difficulties and solutions for Integrated Wiring construction, and experience sharing Integrated Wiring
For cabling systems, the main difficulty of construction lies in how to solve the problem of information outlet installation and positioning.
Generally, information outlet installation is divided into three types:
1. Wall embedding and Installation
Wall embedding and i
Optimal wiring and wiring[Problem description] the school has n computers. To facilitate data transmission, we need to connect them with data lines. Two computers are connected by data lines. Because the computer is located in different locations, the connection fees for different two computers are often different. Of course, if you connect any two computers with data lines, the cost will be quite large. To
has been kicked off.
In this context, how can the construction of campus network cabling System be considered in a more strategic and integrated way? How to plan, step, subregion and stage reasonable planning? How can you best avoid short-term, repetitive low-level network construction? How to coordinate the contradiction between the rapid development of local area network and the actual application demand from the angle of wiring? These are question
manage the fiber interface box of the vertical subsystem; In the center room, a 48-Rack fiber interface box is used to manage the optical fiber system.
Subsystems between devices
The subsystem of a device refers to a device-related system within a device. The eia/tia569 standard stipulates the equipment wiring between the equipment, it is the most important management area of the wiring system.
The su
diagram (WIREM), Length (len), attenuation ( Amenu on), near-end Crosstalk (NEXT), propagation delay (propagationdelay) and other data for testing, and online printing test reports. Load test: A partial network connectivity performance sampling after a network device is loaded. The is finally the completion acceptance review and the transfer of technical documentation. 7, document management After the project acceptance, must provide to the customer Acceptance report form, the content i
User subsystem: The user subsystem consists of the connection of the terminal device to the information outlet, which includes connectors and adapters.Horizontal subsystem: A connection between the information socket and the management subsystem (jumper racks), which is commonly used in five or five types of 8-core 4 pairs of twisted-pair wires to achieve this connection.Management subsystem: The management subsystem is made up of interconnected and interconnected
and labor costs according to the proportional quotation
For example, the material cost increases according to the purchase cost, then the labor expense increases according to the material expense percentage. This way for the selection of domestic wiring brand may be cheap labor costs, may cause project losses, so should be appropriate to increase the proportion of charges.
C: Material costs and labor costs separate quote
Labor costs are counted ac
appropriate length, paste the labels at both ends, and lay the patch cord along the Jumper manager, insert the two ends of the Jumper into the corresponding information outlet to avoid disorganized jumpers in the cabinet. After the change, enter the status (normal, failed, etc.) after the change in the change form, and manually record the situations in the change process on the change form. After the change is completed, the electronic change form and Change Approval Form should be centrally ma
Owners choose a strong company to undertake the project, the choice is not the company's reputation, nor is not the lowest price, but high-quality reliable system services.
For the integrated wiring system, the embodiment is the project, not the material. Because users are buying more than just Lucent. The amp or other manufacturer's cables, connectors, and should be the entire system. Therefore, it is important to choose what products, but it is
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.