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Foot inspection, whether the optical cable signs are complete.
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5. Which of the following belongs to the principle content of optical cable line maintenance) aStrictly formulate the maintenance of optical cable lines.
Hello dear! I am glad to answer for you: 5 Which of the following belongs to the principle content of fiber optic cable line maintenance) aStrictly formulate the maintenance of optical cable linesA: Hello <>
1.Conscientiously do a good job in sorting out technical data; Lead seepage 2Strictly formulate the rules for the maintenance of optical cable lines; 3.
organization and training of cavity leakage care personnel; 4.Make a record of line inspection; 5.Take regular measurements; 6.
Peace and joy!
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Maintenance of overhead fiber optic cables:
1. Pole road maintenance
The shaft is firm, the base is stable, the shaft is straight, the rod number is clear, and the strength of the cable and ground anchor is reliable.
2. Hanging line overhaul:
Suspension of the hanging line, hanging line protection device, rust of the hanging wire, sag, hook.
3. Check the sagging of the optical cable
The optical cable sags, the optical cable is reserved, and the sheath tube and splice box are guaranteed.
4. Eliminate the influence of external forces
The clever balance of tree branches is cut, the debris on the optical cable and hanging line is removed from filial piety, and whether the protective device at the intersection with other cables is complete, effective and in accordance with the regulations, and whether the protective device at the intersection is complete, effective and in line with the regulations.
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Hello, the maintenance items of the optical transmission system include the working environment, hardware equipment, and network management system. General requirements for computer room management: keep the computer room neat and clean, set up the code cavity to be arranged formally, the wiring is neat, and all kinds of items should be positioned and stored; Equipped with spare parts cabinets, instrument cabinets, tool cabinets and data file cabinets should meet the requirements of flame retardant.
The lighting should be able to meet the maintenance and overhaul requirements of the equipment, and be equipped with emergency lighting. All kinds of lighting equipment should be in charge of a special person and inspected regularly. The temperature of the computer room should be kept within the range of 20 soil and 5 degrees Celsius, and the relative humidity should be 30-75%. The computer room should take effective dust-proof measures, be equipped with work clothes and shoes, and the doors and windows should be tight; There are anti-static measures, such as anti-static flooring, anti-static bracelets, etc.
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Due to the large number of laying and use of optical cable lines, different users have higher and higher requirements for the capacity and stability of optical resources, and the daily maintenance of local network optical cable lines is becoming more and more important. In order to restore the transmission signal interruption caused by the optical cable line obstacle in time, it is necessary to find the optical cable line obstacle point and connect the optical fiber break point at the fastest speed combined with the experience of optical cable line fault repair. Just know that this hopes will help you.
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Summary. 2. Prevent insulating oil bedroom cables from corroding rubber.
3. It is forbidden to over-bend the cable, which will concentrate the capacitive charge formed by the core wire and the metal mesh at the bend, resulting in leakage at the bend.
General requirements for the operation and maintenance of cable routes.
Hello, I'm glad to answer for you, please later, I'm working hard to sort out the answer for you, and I'll reply to you within 5 minutes.
For the maintenance of wires and cables, we divide it into six points: First, keep the surface clean, and avoid moisture, freezing, heat, and pressure. The moisture of the cable makes the moisture infiltrate into the inside, and the insulation is reduced by breaking down the inside; If it is frozen, the hard layer of the gum is easy to crack and discharge; When heated, it is easy to absorb moisture and expand, making it deformed and sensitive; The protective layer of the metal mesh layer is destroyed by compression.
2. Prevent Xiangdachun insulating oil bedroom cable from corroding rubber. 3. It is forbidden to over-bend the cable, which will concentrate the capacitance charge formed by the core imitation wire at the bend and the Jinjinnai network, resulting in leakage at the bend.
Fourth, the filler in the plug of Gaochangji closed voltage cable is mostly made of rosin or asphalt and paraffin insulating oil, which is often melted out by heating at the end of the X-line pipe, which should be checked and disposed of in time. 5. Always pay attention to the fixed ring at the end of the cable on the X-line tube, whether the crack-resistant high-voltage generator is tightened, and check it in time if there is any abnormality.
Sixth, when the plug is found to have traces of breakdown, the light one can be scraped out of the core wire with a knife and then used, and the serious one must be replaced with a new one.
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Hello, the power optical transmission network refers to the network that uses power communication technology to transmit data, which is mainly used for the monitoring, dispatching, and protection of the power system. The scope of operation and maintenance objects mainly includes two parts: equipment and optical cables.
In terms of equipment, the power optical transmission network mainly includes optical transmission equipment, optical transceivers, optical amplifiers, optical switches, etc., which need to be regularly inspected, maintained and maintained to ensure their normal operation. In addition, it is also necessary to monitor the equipment in real time to find and solve faults in time to ensure the stability and reliability of the system.
In terms of optical cables, the optical cables of the power optical transmission network are mainly composed of optical fibers, optical cables, optical connectors, etc., which need to be regularly tested, cleaned, maintained and maintained to ensure their transmission quality and reliability. In addition, it is also necessary to monitor the optical cable in real time to find and solve faults in time to ensure the stability and reliability of the system.
In short, the scope of operation and maintenance objects of the power optical transmission network mainly includes equipment and optical cables, which need to be regularly inspected, maintained, and maintained, and faults are found and solved in a timely manner to ensure the stability and reliability of the system.
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The O&M objects of the power optical transmission network mainly include the following devices:
1.Optical cable: The optical cable used in the power optical transmission network is a special optical fiber, which has good voltage resistance and anti-corrosion performance, and its main role is to transmit optical signals. In O&M, optical cables need to be inspected and maintained to ensure that they work properly.
2.Optical transceiver: Optical transceiver is an important device in the power optical transmission network, which is mainly used to convert optical signals into electrical signals or vice versa. During O&M, optical transceivers need to be regularly inspected and maintained to ensure that they work properly.
3.Optical amplifier: Optical amplifier is another important component in the power optical transmission network, which is mainly used to enhance the strength of optical signals. In operation and maintenance, it is necessary to regularly inspect and maintain the optical amplifier to prevent its failure from affecting the normal operation of the entire system.
In addition, it is necessary to manage the related facilities of the optical transmission network, such as the laying of optical cables and the management of connection points. In short, the operation and maintenance scope of the power optical transmission network covers hardware equipment such as optical cables, optical transceivers, and optical amplifiers, as well as related management work.
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The scope of operation and maintenance objects of the power optical transmission network mainly includes three parts: optical cables, optical transmission equipment, and optical access equipment. Optical cable is the foundation of the optical transmission network, which is responsible for the transmission of optical signals, and the operation and maintenance work includes inspection, cleaning, maintenance and troubleshooting of optical cables. Optical transmission equipment includes optical amplifiers, optical switches, optical multiplexers, etc., and O&M includes monitoring, maintenance, upgrade, and configuration of equipment.
Optical access equipment includes optical modems and optical terminals, and O&M includes installation, commissioning, upgrade, and maintenance of equipment. The O&M objects of the power optical transmission network are extensive, and professional O&M personnel are required to maintain and manage the network to ensure stable operation and efficient service of the network.
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The O&M scope of the power optical transmission network mainly includes three parts: optical transmission equipment, optical cables, and optical splice closures.
Among them, optical transmission equipment includes optical modules, optical amplifiers, optical switches, optical multiplexers, demultiplexers and other equipment. These devices are the core components of the power optical transmission network, responsible for the modulation, amplification, switching, and multiplexing of signals.
Secondly, optical cables are also an important part of the power optical transmission network. Optical cable is a communication cable with the functions of transmitting data, early warning and disaster monitoring by concentrating optical fibers (or multi-core optical fibers) together. In the process of optical cable operation and maintenance, it is necessary to locate optical cable faults and test optical cable connections.
In addition to optical transmission equipment and optical cables, optical splice closures are also one of the important contents of the operation and maintenance of power optical transmission networks. The optical splice closure is the interface between the optical cable and the terminal equipment, and it is also an essential component for optical cable wiring. During the operation and maintenance of the optical splice closure box, it is necessary to perform optical port detection, optical transceiver power test, and connector cleaning.
To sum up, the scope of operation and maintenance objects of the power optical transmission network mainly involves three parts: optical transmission equipment, optical cables and optical splice closures, and ensuring the normal operation and maintenance of these equipment is crucial to the reliability and stability of the power optical transmission network.
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The O&M objects of the power optical transmission network cover three parts: multiple devices and optical cables.
First of all, in terms of equipment, the equipment that needs to be maintained and managed in the power optical transmission network includes optical fiber amplifiers, optical receivers, optical transmitters, optical switches, etc. Among them, the optical fiber amplifier is mainly used to strengthen the transmission strength of the signal, the optical receiver is used to receive the optical signal and convert it into an electrical signal, the optical transmitter is used to convert the electrical signal into an optical signal for transmission, and the optical switch is used to realize the switching of different optical paths. In addition, related equipment needs to be monitored, troubleshooting, maintained, and upgraded.
Secondly, in terms of optical cables, the parts that need to be maintained and managed in the power optical transmission network include optical cables, optical cable joints, optical cable compensators, etc. Fiber optic cables are the medium of optical transmission, and they need to be kept intact and free from external interference. Fiber optic cable connectors are used to connect different fiber optic cables, and the connection quality needs to be guaranteed to be good to avoid signal loss.
The optical cable compensator is used to compensate the optical signal and maintain the transmission strength and stability of the signal.
Finally, O&M personnel also need to monitor the status of equipment and optical cables, and take timely measures for troubleshooting, preventive maintenance, and performance optimization to ensure the normal operation and efficient operation of the power optical transmission network.
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The scope of baseband dimensions of the power optical transmission network mainly includes:
1.Optical transmission equipment: such as optical transmitters, optical amplifiers, optical switches, etc.
2.Optical cable: including optical cable lines, optical cable connectors, optical cable protectors, etc.
3.Optical transmission control system: including optical transmission network management system, optical transmission monitoring system, optical transmission scheduling system, etc.
The above three parts are all important parts of the power Yousen optical transmission network, which need to be regularly tested, maintained and maintained to ensure the normal operation and stability of the network.
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The O&M objects of the power optical transmission network mainly include four parts: light source, optical amplifier, optical splitter, and optical cable.
Light source: It is mainly used to emit optical signals, which can be divided into LEDs, lasers and semiconductor lasers.
Optical amplifier: The main function is used to amplify optical signals, which can be divided into Erbium Doped Fiber Amplifier (EDFA) and Raman Amplifier (RA).
Optical splitter: It is mainly used to distribute optical signals to different optical fibers, and can be divided into equalizers, wavelength division multiplexers, etc.
Optical cable: It is mainly used to transmit optical signals, which can be divided into single-mode optical fiber, multi-mode optical fiber and optical fiber transceiver.
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Coordination of reserved holes and embedded pipelines with civil works.
The construction of the trunking frame is coordinated with the civil engineering.
Coordination of pipeline construction and decoration engineering.
The coordination of the layout and decoration of each control room.
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This can be complicated, if you need to contact me and send you a document.
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Fiber optic cable maintenance requires the following instrumentation tools:1
Fusion splicer (for splicing of fiber optic cables).
2DTDR Optical Time Domain Reflectometer (used to test the length of fiber optic cables.
Loss Find Start to Break Distance)3
Red light pen (it is more convenient to test at night at close range, and red light can be leaked at the breaking point) 4. Optical power of the light source (with the use of test light loss in the optical cable) 5
Special tools for welding optical cables 6 others.
For example, the fusion splice station (convenient for connecting optical cables).
Generator (used in the field for instrumentation or night repair).
That's pretty much it.
1, a, the optical transmission system consists of 3 parts, optical fiber transmission medium, light source and detector. 2,a3,b4,d,multiple,5,a can be achieved through the port number that does not pass 5,aI wish you a smooth exam.