At the beginning of the construction of the campus network of the new campus, Jiaozuo Institute of Technology took the construction of an intelligent campus network as the construction direction. in accordance with the construction standards of smart Campus Networks, office automation, teaching automation, and management automation are fully realized. therefore, Jiaozuo Institute of Technology requires its campus network integrated wiring system to meet the requirements of Intelligent Network voice and data transmission.
Overall Planning and System Design
The integrated wiring system connects voice and data communication devices, exchange devices, and other information management systems. It includes transmission media, line management, connectors, plugs, adapters, transmission of Electronic lines, electrical protection and other facilities, the construction of a variety of subsystems, from the communication system of the campus network, computer network systems and the school's automated management to provide communication routing and routing management.
The integrated cabling system of Jiaozuo Institute of Technology mainly refers to the cabling in buildings. the campus network Integrated Wiring System for the new campus of Jiaozuo Institute of Technology covers a wide range of projects, including 12 family buildings, 2 faculty buildings, 2 experimental buildings, 2 teaching buildings, 10 office buildings, and 1 library, 12 student dormitory buildings with a total of 5127 information points. extensive network coverage, complex layers, diverse application environments, high requirements for voice applications, data transmission, image and video transmission and transmission, requiring comprehensive assistance to achieve campus office automation and automated teaching management, it meets the requirements for transmission of large streams of data such as video and audio in the teaching system. considering these application features, the Institute of Technology uses D-Link cat5e unshielded Integrated Wiring solutions for all information points.
According to the functional characteristics of the campus and a number of system requirements, and taking into account the future expansion space, Jiaozuo Institute of Technology designed a comprehensive system solution. After determining the number of information points, design the number and location of the floor wiring room to achieve a dot-line layout. the entire system structure is a three-level Star: the master of the building is Level 1, the master of the building is Level 2, and the level is Level 3. the main branch of the building is second-level. The first level is from the school network center to the office buildings, lab buildings, teaching buildings, libraries, and university student activity centers. The family area is subject to outdoor optical fiber radiation; the star structure center of the second-level trunk of the building is located in the activity center for college students. The optical fiber transfer boxes of the library and the family area are respectively directed to the student dormitory and various subordinate buildings. the center of the main star structure in the building is located in the main wiring room of each building, and the horizontal star structure Center is located in each distribution line. The horizontal twisted pair cable is derived from the wiring rack to each information point. in this way, a three-layer star management method is formed to achieve the flexibility of Integrated Wiring in connection and configuration.
Precisely Grasp Features and reasonably integrate cabling
Considering the application needs of Campus Networks, the cabling system pays special attention to channel stability, reliability, and high capacity. the user's work zone is composed of the connection between the terminal device and the information outlet and various adapters and other wiring equipment. The information outlet adopts the D-Link single-port and dual-port products and complete product packages, it has a flame retardant property to ensure safe use of users. The module adopts a 180-Degree Design and is easy to be connected to on-site construction. It has excellent Transmission Performance and fully supports all voice communication systems, 10Base-T, 16 Mb/s, 100Base-T, 155 Mb/s and 622 Mb/s ATM, 1000 Mb/s, multimedia and other high-speed applications, is a comprehensive end-to-end wiring solution. the level subsystem uses D-Link cat5e unshielded twisted pair wires for data transmission, voice and image signals. The data transmission rate can reach 100 Mbps within 100 meters, 155Mbps or even 1000 Mbps in the future. Because all the horizontal lines use the same category 5 unshielded twisted pair wires, the information outlet can flexibly change the device without the impact of transmission media.
The main subsystem of this project uses an outdoor 8-core optical fiber from the network center to office buildings, an outdoor 6-core optical fiber to the optical fiber junction box in the home area, and a 12-core optical fiber to the library, 100-core optical fiber is used in the activity center of college students, and the second-level trunk of the building uses outdoor 4-core optical fiber. the main trunk subsystem in the building provides routes for connecting the main distribution frame and the distribution frame in the building. this system uses D-Link 6 twisted pair cables to connect the main wiring rooms of each building to the distribution lines, and form a data trunk channel.
The Inter-Telecom subsystem adopts the D-Link enhanced modular distribution frame. All distribution frames are standard 19 Products and can be directly placed in the cabinet. the Telecommunications subsystem is located in the office buildings, with a wiring room on the three floors of the lab building. The family building has a wiring area in each unit, and the 1-3 Unit of the youth education building has a wiring area, which is located in unit 2nd; unit 4-5 has a wiring area. The student dormitory has a wiring room in the shaft of each unit on each layer. A standard cabinet of 19 inch is set up in the wiring room to install the distribution frame, optical fiber distribution frame and network equipment. It provides flexible, secure, and clean management places for information points on each layer. there is a chassis in the wiring area, and there is no distribution frame in the chassis.
Strict check, detail reflects care
The construction party designs the wiring scheme, overall plan, system design, and implementation in a step-by-step manner based on the actual situation of the new campus of Jiaozuo Institute of Technology, and strictly checks the layout, pipes, and technology in accordance with the design trend, elevation, arrangement, and workmanship, all of them meet the needs and shapes of the campus buildings. All of them passed the test and acceptance of ISO/IEC11801 and other cat5e standards. all the wiring products provided by D-Link implement classification packaging with obvious marks, and provide various practical cabling, crimping, stripping/tangent tools, which greatly facilitates network construction. taking into account the actual situation of the construction group, based on the network communication and transmission requirements, the solution has also been carefully designed to ensure neat cabling, beautiful appearance, and humane care everywhere, bringing warmth and convenience to users.
The D-Link fabric product is easy to install and has flexible wiring. It forms a three-layer star structure on the campus network of the new campus of Jiaozuo Institute of Technology. It adopts three management methods and applies modular design, no need to change the wiring of all devices. You only need to increase or decrease the corresponding application devices and make necessary jumpers on the distribution frame to effectively protect the early investment. the D-Link Cabling System also provides a broad platform for upgrading and expanding related systems and services in the future. The backbone network is built into 1-10g Fast Ethernet and adopts a star topology to achieve good scalability. the independence of the network makes the cabling system suitable for a variety of application systems and has good compatibility. based on such a standard, stable, open, compatible, and high-density cabling, information signals are provided to fully promote the entire building. the group structure, system, service management, and internal Association optimization provide favorable support for Jiaozuo Institute of Technology to become a reasonable, efficient, comfortable, and convenient environment for investment.